diff --git a/packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/src/Providers/RestClientProvider.cs b/packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/src/Providers/RestClientProvider.cs
index 2ed3406ed73..dda25c1a846 100644
--- a/packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/src/Providers/RestClientProvider.cs
+++ b/packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/src/Providers/RestClientProvider.cs
@@ -24,6 +24,7 @@ public class RestClientProvider : TypeProvider
         private const string RepeatabilityRequestIdHeader = "Repeatability-Request-ID";
         private const string RepeatabilityFirstSentHeader = "Repeatability-First-Sent";
         private const string MaxPageSizeParameterName = "maxpagesize";
+        private const string ApiVersionParameterName = "api-version";
 
         private static readonly Dictionary<string, ParameterProvider> _knownSpecialHeaderParams = new(StringComparer.OrdinalIgnoreCase)
         {
@@ -306,6 +307,17 @@ private Dictionary<string, ParameterProvider> GetReinjectedParametersMap(
                 }
             }
 
+            // Add API version parameters that need to be preserved across pagination requests
+            var apiVersionParam = operation.Parameters.FirstOrDefault(p => p.IsApiVersion);
+            if (apiVersionParam != null && !reinjectedParamsMap.ContainsKey(apiVersionParam.Name))
+            {
+                var createdParam = ScmCodeModelGenerator.Instance.TypeFactory.CreateParameter(apiVersionParam);
+                if (createdParam != null && paramMap.TryGetValue(createdParam.Name, out var paramInSignature))
+                {
+                    reinjectedParamsMap[apiVersionParam.Name] = paramInSignature;
+                }
+            }
+
             return reinjectedParamsMap;
         }
 
@@ -452,7 +464,7 @@ private List<MethodBodyStatement> AppendQueryParameters(ScopedApi uri, InputOper
 
             // Determine if we should update existing parameters or always append
             bool shouldUpdateExisting = isNextLinkRequest &&
-                                      ShouldSkipReinjectedParameter(inputQueryParameter.SerializedName) &&
+                                      ShouldUpdateReinjectedParameter(inputQueryParameter.SerializedName) &&
                                       paramType?.IsCollection != true;
 
             MethodBodyStatement statement = shouldUpdateExisting
@@ -843,9 +855,10 @@ private static bool TryGetSpecialHeaderParam(InputParameter inputParameter, [Not
             return false;
         }
 
-        private static bool ShouldSkipReinjectedParameter(string parameterName)
+        private static bool ShouldUpdateReinjectedParameter(string parameterName)
         {
-            return parameterName.Equals(MaxPageSizeParameterName, StringComparison.OrdinalIgnoreCase);
+            return parameterName.Equals(MaxPageSizeParameterName, StringComparison.OrdinalIgnoreCase) ||
+                   parameterName.Equals(ApiVersionParameterName, StringComparison.OrdinalIgnoreCase);
             // In the future, we can extend this to check multiple parameters
         }
 
diff --git a/packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/test/Providers/RestClientProviders/RestClientProviderTests.cs b/packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/test/Providers/RestClientProviders/RestClientProviderTests.cs
index 57185131052..a275577bb79 100644
--- a/packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/test/Providers/RestClientProviders/RestClientProviderTests.cs
+++ b/packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/test/Providers/RestClientProviders/RestClientProviderTests.cs
@@ -1374,5 +1374,63 @@ private static IEnumerable<TestCaseData> ValidateApiVersionPathParameterTestCase
                     ],
                     parameters: [endpointParameter, enumApiVersionParameter]));
         }
+
+        [Test]
+        public void TestApiVersionParameterReinjectedInCreateNextRequestMethod()
+        {
+            // Create API version parameter marked with IsApiVersion = true
+            var apiVersionParam = InputFactory.QueryParameter("apiVersion", InputPrimitiveType.String, 
+                isRequired: true, serializedName: "api-version", isApiVersion: true);
+            var pageSizeParam = InputFactory.QueryParameter("maxpagesize", InputPrimitiveType.Int32, 
+                isRequired: false, serializedName: "maxpagesize");
+            
+            List<InputParameter> parameters =
+            [
+                apiVersionParam,
+                pageSizeParam,
+            ];
+            
+            List<InputMethodParameter> methodParameters =
+            [
+                InputFactory.MethodParameter("apiVersion", InputPrimitiveType.String, isRequired: true, 
+                    location: InputRequestLocation.Query, serializedName: "api-version"),
+                InputFactory.MethodParameter("maxpagesize", InputPrimitiveType.Int32, isRequired: false, 
+                    location: InputRequestLocation.Query, serializedName: "maxpagesize"),
+            ];
+            
+            var inputModel = InputFactory.Model("Item", properties:
+            [
+                InputFactory.Property("id", InputPrimitiveType.String, isRequired: true),
+            ]);
+            
+            var pagingMetadata = InputFactory.NextLinkPagingMetadata(["value"], ["nextLink"], 
+                InputResponseLocation.Body, reinjectedParameters: []);
+            
+            var response = InputFactory.OperationResponse(
+                [200],
+                InputFactory.Model(
+                    "PagedItems",
+                    properties: [
+                        InputFactory.Property("value", InputFactory.Array(inputModel)), 
+                        InputFactory.Property("nextLink", InputPrimitiveType.Url)
+                    ]));
+            
+            var operation = InputFactory.Operation("listItems", responses: [response], parameters: parameters);
+            var inputServiceMethod = InputFactory.PagingServiceMethod(
+                "listItems",
+                operation,
+                pagingMetadata: pagingMetadata,
+                parameters: methodParameters);
+            
+            var client = InputFactory.Client("TestClient", methods: [inputServiceMethod]);
+            var clientProvider = new ClientProvider(client);
+            var restClientProvider = new MockClientProvider(client, clientProvider);
+
+            var writer = new TypeProviderWriter(restClientProvider);
+            var file = writer.Write();
+            
+            Assert.That(file.Content, Contains.Substring("api-version"));
+            Assert.That(file.Content, Contains.Substring("maxpagesize"));
+        }
     }
 }