diff --git a/erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py b/erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py
index 84a2649e190..b0b8c221f8e 100644
--- a/erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py
+++ b/erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py
@@ -400,6 +400,25 @@ class SerialandBatchBundle(Document):
 
 	def set_valuation_rate_for_return_entry(self, return_against, row, save=False, prev_sle=None):
 		if valuation_details := self.get_valuation_rate_for_return_entry(return_against):
+			from erpnext.stock.utils import get_valuation_method
+
+			valuation_method = get_valuation_method(self.item_code)
+
+			stock_queue = []
+			non_batchwise_batches = []
+			if not self.has_serial_no and valuation_method == "FIFO":
+				non_batchwise_batches = frappe.get_all(
+					"Batch",
+					filters={
+						"name": ("in", [d.batch_no for d in self.entries if d.batch_no]),
+						"use_batchwise_valuation": 0,
+					},
+					pluck="name",
+				)
+
+				if non_batchwise_batches and prev_sle and prev_sle.stock_queue:
+					stock_queue = parse_json(prev_sle.stock_queue)
+
 			for row in self.entries:
 				if valuation_details:
 					self.validate_returned_serial_batch_no(return_against, row, valuation_details)
@@ -421,11 +440,25 @@ class SerialandBatchBundle(Document):
 				row.incoming_rate = flt(valuation_rate)
 				row.stock_value_difference = flt(row.qty) * flt(row.incoming_rate)
 
+				if (
+					non_batchwise_batches
+					and row.batch_no in non_batchwise_batches
+					and row.incoming_rate is not None
+				):
+					if flt(row.qty) > 0:
+						stock_queue.append([row.qty, row.incoming_rate])
+					elif flt(row.qty) < 0:
+						stock_queue = FIFOValuation(stock_queue)
+						stock_queue.remove_stock(qty=abs(row.qty))
+						stock_queue = stock_queue.state
+					row.stock_queue = json.dumps(stock_queue)
+
 				if save:
 					row.db_set(
 						{
 							"incoming_rate": row.incoming_rate,
 							"stock_value_difference": row.stock_value_difference,
+							"stock_queue": row.get("stock_queue"),
 						}
 					)
 
diff --git a/erpnext/stock/doctype/serial_and_batch_bundle/test_serial_and_batch_bundle.py b/erpnext/stock/doctype/serial_and_batch_bundle/test_serial_and_batch_bundle.py
index 7b910f58e73..5e33852badc 100644
--- a/erpnext/stock/doctype/serial_and_batch_bundle/test_serial_and_batch_bundle.py
+++ b/erpnext/stock/doctype/serial_and_batch_bundle/test_serial_and_batch_bundle.py
@@ -1071,6 +1071,94 @@ class TestSerialandBatchBundle(FrappeTestCase):
 		self.assertTrue(bundle_doc.docstatus == 0)
 		self.assertRaises(frappe.ValidationError, bundle_doc.submit)
 
+	def test_stock_queue_for_return_entry_with_non_batchwise_valuation(self):
+		from erpnext.controllers.sales_and_purchase_return import make_return_doc
+		from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import make_purchase_receipt
+
+		batch_item_code = "Old Batch Return Queue Test"
+		make_item(
+			batch_item_code,
+			{
+				"has_batch_no": 1,
+				"batch_number_series": "TEST-RET-Q-.#####",
+				"create_new_batch": 1,
+				"is_stock_item": 1,
+				"valuation_method": "FIFO",
+			},
+		)
+
+		batch_id = "Old Batch Return Queue 1"
+		if not frappe.db.exists("Batch", batch_id):
+			batch_doc = frappe.get_doc(
+				{
+					"doctype": "Batch",
+					"batch_id": batch_id,
+					"item": batch_item_code,
+					"use_batchwise_valuation": 0,
+				}
+			).insert(ignore_permissions=True)
+
+			batch_doc.db_set(
+				{
+					"use_batchwise_valuation": 0,
+					"batch_qty": 0,
+				}
+			)
+
+		# Create initial stock with FIFO queue: [[10, 100], [20, 200]]
+		make_stock_entry(
+			item_code=batch_item_code,
+			target="_Test Warehouse - _TC",
+			qty=10,
+			rate=100,
+			batch_no=batch_id,
+			use_serial_batch_fields=True,
+		)
+
+		make_stock_entry(
+			item_code=batch_item_code,
+			target="_Test Warehouse - _TC",
+			qty=20,
+			rate=200,
+			batch_no=batch_id,
+			use_serial_batch_fields=True,
+		)
+
+		# Purchase Receipt: inward 5 @ 300
+		pr = make_purchase_receipt(
+			item_code=batch_item_code,
+			warehouse="_Test Warehouse - _TC",
+			qty=5,
+			rate=300,
+			batch_no=batch_id,
+			use_serial_batch_fields=True,
+		)
+
+		sle = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{"item_code": batch_item_code, "is_cancelled": 0, "voucher_no": pr.name},
+			["stock_queue"],
+			as_dict=True,
+		)
+
+		# Stock queue should now be [[10, 100], [20, 200], [5, 300]]
+		self.assertEqual(json.loads(sle.stock_queue), [[10, 100], [20, 200], [5, 300]])
+
+		# Purchase Return: return 5 against the PR
+		return_pr = make_return_doc("Purchase Receipt", pr.name)
+		return_pr.submit()
+
+		return_sle = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{"item_code": batch_item_code, "is_cancelled": 0, "voucher_no": return_pr.name},
+			["stock_queue"],
+			as_dict=True,
+		)
+
+		# Stock queue should have 5 removed via FIFO from [[10, 100], [20, 200], [5, 300]]
+		# FIFO removes from front: [10, 100] -> [5, 100], rest unchanged
+		self.assertEqual(json.loads(return_sle.stock_queue), [[5, 100], [20, 200], [5, 300]])
+
 	def test_reference_voucher_on_cancel(self):
 		"""
 		When a source document is cancelled, the reference voucher field