diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index c96536d049a..cef2f7420e8 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -3693,7 +3693,7 @@ class TestPurchaseReceipt(IntegrationTestCase):
 
 		columns, data = execute(
 			filters=frappe._dict(
-				{"item_code": item_code, "warehouse": pr.items[0].warehouse, "company": pr.company}
+				{"item_code": [item_code], "warehouse": [pr.items[0].warehouse], "company": pr.company}
 			)
 		)
 
diff --git a/erpnext/stock/doctype/warehouse/warehouse.py b/erpnext/stock/doctype/warehouse/warehouse.py
index 7a472b1b816..978f2d4d13c 100644
--- a/erpnext/stock/doctype/warehouse/warehouse.py
+++ b/erpnext/stock/doctype/warehouse/warehouse.py
@@ -253,19 +253,35 @@ def get_warehouses_based_on_account(account, company=None):
 
 # Will be use for frappe.qb
 def apply_warehouse_filter(query, sle, filters):
-	if warehouse := filters.get("warehouse"):
-		warehouse_table = frappe.qb.DocType("Warehouse")
+	if not (warehouses := filters.get("warehouse")):
+		return query
 
-		lft, rgt = frappe.db.get_value("Warehouse", warehouse, ["lft", "rgt"])
-		chilren_subquery = (
-			frappe.qb.from_(warehouse_table)
-			.select(warehouse_table.name)
-			.where(
-				(warehouse_table.lft >= lft)
-				& (warehouse_table.rgt <= rgt)
-				& (warehouse_table.name == sle.warehouse)
-			)
-		)
-		query = query.where(ExistsCriterion(chilren_subquery))
+	warehouse_table = frappe.qb.DocType("Warehouse")
+
+	if isinstance(warehouses, str):
+		warehouses = [warehouses]
+
+	warehouse_range = frappe.get_all(
+		"Warehouse",
+		filters={
+			"name": ("in", warehouses),
+		},
+		fields=["lft", "rgt"],
+		as_list=True,
+	)
+
+	child_query = frappe.qb.from_(warehouse_table).select(warehouse_table.name)
+
+	range_conditions = [
+		(warehouse_table.lft >= lft) & (warehouse_table.rgt <= rgt) for lft, rgt in warehouse_range
+	]
+
+	combined_condition = range_conditions[0]
+	for condition in range_conditions[1:]:
+		combined_condition = combined_condition | condition
+
+	child_query = child_query.where(combined_condition).where(warehouse_table.name == sle.warehouse)
+
+	query = query.where(ExistsCriterion(child_query))
 
 	return query
diff --git a/erpnext/stock/report/stock_balance/stock_balance.js b/erpnext/stock/report/stock_balance/stock_balance.js
index 0d68caa7e09..c53e80096d3 100644
--- a/erpnext/stock/report/stock_balance/stock_balance.js
+++ b/erpnext/stock/report/stock_balance/stock_balance.js
@@ -36,38 +36,57 @@ frappe.query_reports["Stock Balance"] = {
 		},
 		{
 			fieldname: "item_code",
-			label: __("Item"),
-			fieldtype: "Link",
+			label: __("Items"),
+			fieldtype: "MultiSelectList",
 			width: "80",
 			options: "Item",
-			get_query: function () {
+			get_data: async function (txt) {
 				let item_group = frappe.query_report.get_filter_value("item_group");
 
-				return {
-					query: "erpnext.controllers.queries.item_query",
-					filters: {
-						...(item_group && { item_group }),
-						is_stock_item: 1,
-					},
+				let filters = {
+					...(item_group && { item_group }),
+					is_stock_item: 1,
 				};
+
+				let { message: data } = await frappe.call({
+					method: "erpnext.controllers.queries.item_query",
+					args: {
+						doctype: "Item",
+						txt: txt,
+						searchfield: "name",
+						start: 0,
+						page_len: 10,
+						filters: filters,
+						as_dict: 1,
+					},
+				});
+
+				data = data.map(({ name, description }) => {
+					return {
+						value: name,
+						description: description,
+					};
+				});
+
+				return data || [];
 			},
 		},
 		{
 			fieldname: "warehouse",
-			label: __("Warehouse"),
-			fieldtype: "Link",
+			label: __("Warehouses"),
+			fieldtype: "MultiSelectList",
 			width: "80",
 			options: "Warehouse",
-			get_query: () => {
+			get_data: (txt) => {
 				let warehouse_type = frappe.query_report.get_filter_value("warehouse_type");
 				let company = frappe.query_report.get_filter_value("company");
 
-				return {
-					filters: {
-						...(warehouse_type && { warehouse_type }),
-						...(company && { company }),
-					},
+				let filters = {
+					...(warehouse_type && { warehouse_type }),
+					...(company && { company }),
 				};
+
+				return frappe.db.get_link_options("Warehouse", txt, filters);
 			},
 		},
 		{
diff --git a/erpnext/stock/report/stock_balance/stock_balance.py b/erpnext/stock/report/stock_balance/stock_balance.py
index 3177e41642f..026a064c7dc 100644
--- a/erpnext/stock/report/stock_balance/stock_balance.py
+++ b/erpnext/stock/report/stock_balance/stock_balance.py
@@ -8,7 +8,6 @@ from typing import Any, TypedDict
 
 import frappe
 from frappe import _
-from frappe.query_builder import Order
 from frappe.query_builder.functions import Coalesce
 from frappe.utils import add_days, cint, date_diff, flt, getdate
 from frappe.utils.nestedset import get_descendants_of
@@ -26,8 +25,8 @@ class StockBalanceFilter(TypedDict):
 	from_date: str
 	to_date: str
 	item_group: str | None
-	item: str | None
-	warehouse: str | None
+	item: list[str] | None
+	warehouse: list[str] | None
 	warehouse_type: str | None
 	include_uom: str | None  # include extra info in converted UOM
 	show_stock_ageing_data: bool
@@ -361,6 +360,7 @@ class StockBalanceReport:
 
 		if self.filters.get("warehouse"):
 			query = apply_warehouse_filter(query, sle, self.filters)
+
 		elif warehouse_type := self.filters.get("warehouse_type"):
 			query = (
 				query.join(warehouse_table)
@@ -375,13 +375,11 @@ class StockBalanceReport:
 			children = get_descendants_of("Item Group", item_group, ignore_permissions=True)
 			query = query.where(item_table.item_group.isin([*children, item_group]))
 
-		for field in ["item_code", "brand"]:
-			if not self.filters.get(field):
-				continue
-			elif field == "item_code":
-				query = query.where(item_table.name == self.filters.get(field))
-			else:
-				query = query.where(item_table[field] == self.filters.get(field))
+		if item_codes := self.filters.get("item_code"):
+			query = query.where(item_table.name.isin(item_codes))
+
+		if brand := self.filters.get("brand"):
+			query = query.where(item_table.brand == brand)
 
 		return query
 
diff --git a/erpnext/stock/report/stock_balance/test_stock_balance.py b/erpnext/stock/report/stock_balance/test_stock_balance.py
index 1b856f3ed0d..a0176026c48 100644
--- a/erpnext/stock/report/stock_balance/test_stock_balance.py
+++ b/erpnext/stock/report/stock_balance/test_stock_balance.py
@@ -23,7 +23,7 @@ class TestStockBalance(IntegrationTestCase):
 		self.filters = _dict(
 			{
 				"company": "_Test Company",
-				"item_code": self.item.name,
+				"item_code": [self.item.name],
 				"from_date": "2020-01-01",
 				"to_date": str(today()),
 			}
@@ -165,6 +165,6 @@ class TestStockBalance(IntegrationTestCase):
 		variant.save()
 
 		self.generate_stock_ledger(variant.name, [_dict(qty=5, rate=10)])
-		rows = stock_balance(self.filters.update({"show_variant_attributes": 1, "item_code": variant.name}))
+		rows = stock_balance(self.filters.update({"show_variant_attributes": 1, "item_code": [variant.name]}))
 		self.assertPartialDictEq(attributes, rows[0])
 		self.assertInvariants(rows)
diff --git a/erpnext/stock/report/stock_ledger/stock_ledger.js b/erpnext/stock/report/stock_ledger/stock_ledger.js
index d4c11de74e6..db6c0c06281 100644
--- a/erpnext/stock/report/stock_ledger/stock_ledger.js
+++ b/erpnext/stock/report/stock_ledger/stock_ledger.js
@@ -27,25 +27,44 @@ frappe.query_reports["Stock Ledger"] = {
 		},
 		{
 			fieldname: "warehouse",
-			label: __("Warehouse"),
-			fieldtype: "Link",
+			label: __("Warehouses"),
+			fieldtype: "MultiSelectList",
 			options: "Warehouse",
-			get_query: function () {
+			get_data: function (txt) {
 				const company = frappe.query_report.get_filter_value("company");
-				return {
-					filters: { company: company },
-				};
+
+				return frappe.db.get_link_options("Warehouse", txt, {
+					company: company,
+				});
 			},
 		},
 		{
 			fieldname: "item_code",
-			label: __("Item"),
-			fieldtype: "Link",
+			label: __("Items"),
+			fieldtype: "MultiSelectList",
 			options: "Item",
-			get_query: function () {
-				return {
-					query: "erpnext.controllers.queries.item_query",
-				};
+			get_data: async function (txt) {
+				let { message: data } = await frappe.call({
+					method: "erpnext.controllers.queries.item_query",
+					args: {
+						doctype: "Item",
+						txt: txt,
+						searchfield: "name",
+						start: 0,
+						page_len: 10,
+						filters: {},
+						as_dict: 1,
+					},
+				});
+
+				data = data.map(({ name, description }) => {
+					return {
+						value: name,
+						description: description,
+					};
+				});
+
+				return data || [];
 			},
 		},
 		{
diff --git a/erpnext/stock/report/stock_ledger/stock_ledger.py b/erpnext/stock/report/stock_ledger/stock_ledger.py
index 391395503b0..bbc85c5a4ad 100644
--- a/erpnext/stock/report/stock_ledger/stock_ledger.py
+++ b/erpnext/stock/report/stock_ledger/stock_ledger.py
@@ -456,19 +456,23 @@ def get_items(filters):
 	query = frappe.qb.from_(item).select(item.name)
 	conditions = []
 
-	if item_code := filters.get("item_code"):
-		conditions.append(item.name == item_code)
+	if item_codes := filters.get("item_code"):
+		conditions.append(item.name.isin(item_codes))
+
 	else:
 		if brand := filters.get("brand"):
 			conditions.append(item.brand == brand)
-		if item_group := filters.get("item_group"):
-			if condition := get_item_group_condition(item_group, item):
-				conditions.append(condition)
+
+		if filters.get("item_group") and (
+			condition := get_item_group_condition(filters.get("item_group"), item)
+		):
+			conditions.append(condition)
 
 	items = []
 	if conditions:
 		for condition in conditions:
 			query = query.where(condition)
+
 		items = [r[0] for r in query.run()]
 
 	return items
@@ -505,6 +509,7 @@ def get_item_details(items, sl_entries, include_uom):
 	return item_details
 
 
+# TODO: THIS IS NOT USED
 def get_sle_conditions(filters):
 	conditions = []
 	if filters.get("warehouse"):
@@ -535,8 +540,8 @@ def get_opening_balance_from_batch(filters, columns, sl_entries):
 	}
 
 	for fields in ["item_code", "warehouse"]:
-		if filters.get(fields):
-			query_filters[fields] = filters.get(fields)
+		if value := filters.get(fields):
+			query_filters[fields] = ("in", value)
 
 	opening_data = frappe.get_all(
 		"Stock Ledger Entry",
@@ -567,8 +572,16 @@ def get_opening_balance_from_batch(filters, columns, sl_entries):
 	)
 
 	for field in ["item_code", "warehouse", "company"]:
-		if filters.get(field):
-			query = query.where(table[field] == filters.get(field))
+		value = filters.get(field)
+
+		if not value:
+			continue
+
+		if isinstance(value, list | tuple):
+			query = query.where(table[field].isin(value))
+
+		else:
+			query = query.where(table[field] == value)
 
 	bundle_data = query.run(as_dict=True)
 
@@ -623,13 +636,34 @@ def get_opening_balance(filters, columns, sl_entries):
 	return row
 
 
-def get_warehouse_condition(warehouse):
-	warehouse_details = frappe.db.get_value("Warehouse", warehouse, ["lft", "rgt"], as_dict=1)
-	if warehouse_details:
-		return f" exists (select name from `tabWarehouse` wh \
-			where wh.lft >= {warehouse_details.lft} and wh.rgt <= {warehouse_details.rgt} and warehouse = wh.name)"
+def get_warehouse_condition(warehouses):
+	if not warehouses:
+		return ""
 
-	return ""
+	if isinstance(warehouses, str):
+		warehouses = [warehouses]
+
+	warehouse_range = frappe.get_all(
+		"Warehouse",
+		filters={
+			"name": ("in", warehouses),
+		},
+		fields=["lft", "rgt"],
+		as_list=True,
+	)
+
+	if not warehouse_range:
+		return ""
+
+	alias = "wh"
+	conditions = []
+	for lft, rgt in warehouse_range:
+		conditions.append(f"({alias}.lft >= {lft} and {alias}.rgt <= {rgt})")
+
+	conditions = " or ".join(conditions)
+
+	return f" exists (select name from `tabWarehouse` {alias} \
+		where ({conditions}) and warehouse = {alias}.name)"
 
 
 def get_item_group_condition(item_group, item_table=None):
diff --git a/erpnext/stock/report/stock_ledger/test_stock_ledger_report.py b/erpnext/stock/report/stock_ledger/test_stock_ledger_report.py
index e7bd53c68ab..66e7560caa6 100644
--- a/erpnext/stock/report/stock_ledger/test_stock_ledger_report.py
+++ b/erpnext/stock/report/stock_ledger/test_stock_ledger_report.py
@@ -17,7 +17,7 @@ class TestStockLedgerReeport(IntegrationTestCase):
 			company="_Test Company",
 			from_date=today(),
 			to_date=add_days(today(), 30),
-			item_code="_Test Stock Report Serial Item",
+			item_code=["_Test Stock Report Serial Item"],
 		)
 
 	def tearDown(self) -> None:
diff --git a/erpnext/stock/report/test_reports.py b/erpnext/stock/report/test_reports.py
index 36e3e2d29bf..986c1404cbe 100644
--- a/erpnext/stock/report/test_reports.py
+++ b/erpnext/stock/report/test_reports.py
@@ -18,8 +18,15 @@ batch = get_random("Batch")
 REPORT_FILTER_TEST_CASES: list[tuple[ReportName, ReportFilters]] = [
 	("Stock Ledger", {"_optional": True}),
 	("Stock Ledger", {"batch_no": batch}),
-	("Stock Ledger", {"item_code": "_Test Item", "warehouse": "_Test Warehouse - _TC"}),
-	("Stock Balance", {"_optional": True}),
+	("Stock Ledger", {"item_code": ["_Test Item"], "warehouse": ["_Test Warehouse - _TC"]}),
+	(
+		"Stock Balance",
+		{
+			"item_code": ["_Test Item"],
+			"warehouse": ["_Test Warehouse - _TC"],
+			"item_group": "_Test Item Group",
+		},
+	),
 	("Stock Projected Qty", {"_optional": True}),
 	("Batch-Wise Balance History", {}),
 	("Itemwise Recommended Reorder Level", {"item_group": "All Item Groups"}),
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index fb90e37fa98..fbb74cd8f24 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -1683,8 +1683,20 @@ def get_stock_ledger_entries(
 ):
 	"""get stock ledger entries filtered by specific posting datetime conditions"""
 	conditions = f" and posting_datetime {operator} %(posting_datetime)s"
-	if previous_sle.get("warehouse"):
-		conditions += " and warehouse = %(warehouse)s"
+
+	if item_code := previous_sle.get("item_code"):
+		if isinstance(item_code, list | tuple):
+			conditions += " and item_code in %(item_code)s"
+		else:
+			conditions += " and item_code = %(item_code)s"
+
+	if warehouse := previous_sle.get("warehouse"):
+		if isinstance(warehouse, list | tuple):
+			conditions += " and warehouse in %(warehouse)s"
+
+		else:
+			conditions += " and warehouse = %(warehouse)s"
+
 	elif previous_sle.get("warehouse_condition"):
 		conditions += " and " + previous_sle.get("warehouse_condition")
 
@@ -1727,8 +1739,7 @@ def get_stock_ledger_entries(
 		"""
 		select *, posting_datetime as "timestamp"
 		from `tabStock Ledger Entry`
-		where item_code = %(item_code)s
-		and is_cancelled = 0
+		where is_cancelled = 0
 		{conditions}
 		order by posting_datetime {order}, creation {order}
 		{limit} {for_update}""".format(