diff --git a/credentials/alts/alts_test.go b/credentials/alts/alts_test.go
index a0ded43df..6c083a2fe 100644
--- a/credentials/alts/alts_test.go
+++ b/credentials/alts/alts_test.go
@@ -467,7 +467,7 @@ type testServer struct {
 	testgrpc.UnimplementedTestServiceServer
 }
 
-func (s *testServer) UnaryCall(ctx context.Context, in *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
+func (s *testServer) UnaryCall(_ context.Context, _ *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
 	return &testpb.SimpleResponse{
 		Payload: &testpb.Payload{},
 	}, nil
diff --git a/examples/features/unix_abstract/server/main.go b/examples/features/unix_abstract/server/main.go
index 7013466b4..19b15dbab 100644
--- a/examples/features/unix_abstract/server/main.go
+++ b/examples/features/unix_abstract/server/main.go
@@ -44,7 +44,7 @@ type ecServer struct {
 	addr string
 }
 
-func (s *ecServer) UnaryEcho(ctx context.Context, req *pb.EchoRequest) (*pb.EchoResponse, error) {
+func (s *ecServer) UnaryEcho(_ context.Context, req *pb.EchoRequest) (*pb.EchoResponse, error) {
 	return &pb.EchoResponse{Message: fmt.Sprintf("%s (from %s)", req.Message, s.addr)}, nil
 }
 
diff --git a/gcp/observability/logging_test.go b/gcp/observability/logging_test.go
index efabfe056..78af38ecb 100644
--- a/gcp/observability/logging_test.go
+++ b/gcp/observability/logging_test.go
@@ -589,7 +589,7 @@ func (s) TestBothClientAndServerRPCEvents(t *testing.T) {
 	defer cleanup()
 
 	ss := &stubserver.StubServer{
-		UnaryCallF: func(ctx context.Context, in *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
+		UnaryCallF: func(_ context.Context, _ *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
 			return &testpb.SimpleResponse{}, nil
 		},
 		FullDuplexCallF: func(stream testgrpc.TestService_FullDuplexCallServer) error {
@@ -650,7 +650,7 @@ func (s) TestClientRPCEventsTruncateHeaderAndMetadata(t *testing.T) {
 		newLoggingExporter = ne
 	}(newLoggingExporter)
 
-	newLoggingExporter = func(ctx context.Context, config *config) (loggingExporter, error) {
+	newLoggingExporter = func(_ context.Context, _ *config) (loggingExporter, error) {
 		return fle, nil
 	}
 
@@ -673,7 +673,7 @@ func (s) TestClientRPCEventsTruncateHeaderAndMetadata(t *testing.T) {
 	defer cleanup()
 
 	ss := &stubserver.StubServer{
-		UnaryCallF: func(ctx context.Context, in *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
+		UnaryCallF: func(_ context.Context, _ *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
 			return &testpb.SimpleResponse{}, nil
 		},
 	}
@@ -787,7 +787,7 @@ func (s) TestPrecedenceOrderingInConfiguration(t *testing.T) {
 		newLoggingExporter = ne
 	}(newLoggingExporter)
 
-	newLoggingExporter = func(ctx context.Context, config *config) (loggingExporter, error) {
+	newLoggingExporter = func(_ context.Context, _ *config) (loggingExporter, error) {
 		return fle, nil
 	}
 
@@ -822,10 +822,10 @@ func (s) TestPrecedenceOrderingInConfiguration(t *testing.T) {
 	defer cleanup()
 
 	ss := &stubserver.StubServer{
-		EmptyCallF: func(ctx context.Context, in *testpb.Empty) (*testpb.Empty, error) {
+		EmptyCallF: func(_ context.Context, _ *testpb.Empty) (*testpb.Empty, error) {
 			return &testpb.Empty{}, nil
 		},
-		UnaryCallF: func(ctx context.Context, in *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
+		UnaryCallF: func(_ context.Context, _ *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
 			return &testpb.SimpleResponse{}, nil
 		},
 		FullDuplexCallF: func(stream testgrpc.TestService_FullDuplexCallServer) error {
@@ -1125,7 +1125,7 @@ func (s) TestMetadataTruncationAccountsKey(t *testing.T) {
 		newLoggingExporter = ne
 	}(newLoggingExporter)
 
-	newLoggingExporter = func(ctx context.Context, config *config) (loggingExporter, error) {
+	newLoggingExporter = func(_ context.Context, _ *config) (loggingExporter, error) {
 		return fle, nil
 	}
 
@@ -1149,7 +1149,7 @@ func (s) TestMetadataTruncationAccountsKey(t *testing.T) {
 	defer cleanup()
 
 	ss := &stubserver.StubServer{
-		UnaryCallF: func(ctx context.Context, in *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
+		UnaryCallF: func(_ context.Context, _ *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
 			return &testpb.SimpleResponse{}, nil
 		},
 	}
@@ -1240,6 +1240,7 @@ func (s) TestMetadataTruncationAccountsKey(t *testing.T) {
 // TestMethodInConfiguration tests different method names with an expectation on
 // whether they should error or not.
 func (s) TestMethodInConfiguration(t *testing.T) {
+
 	// To skip creating a stackdriver exporter.
 	fle := &fakeLoggingExporter{
 		t: t,
@@ -1249,7 +1250,7 @@ func (s) TestMethodInConfiguration(t *testing.T) {
 		newLoggingExporter = ne
 	}(newLoggingExporter)
 
-	newLoggingExporter = func(ctx context.Context, config *config) (loggingExporter, error) {
+	newLoggingExporter = func(_ context.Context, _ *config) (loggingExporter, error) {
 		return fle, nil
 	}
 
diff --git a/interop/grpclb_fallback/client_linux.go b/interop/grpclb_fallback/client_linux.go
index f8a1ac37b..949818249 100644
--- a/interop/grpclb_fallback/client_linux.go
+++ b/interop/grpclb_fallback/client_linux.go
@@ -75,7 +75,7 @@ func doRPCAndGetPath(client testgrpc.TestServiceClient, timeout time.Duration) t
 }
 
 func dialTCPUserTimeout(ctx context.Context, addr string) (net.Conn, error) {
-	control := func(network, address string, c syscall.RawConn) error {
+	control := func(_, _ string, c syscall.RawConn) error {
 		var syscallErr error
 		controlErr := c.Control(func(fd uintptr) {
 			syscallErr = syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, unix.TCP_USER_TIMEOUT, 20000)
diff --git a/xds/internal/balancer/clusterimpl/clusterimpl.go b/xds/internal/balancer/clusterimpl/clusterimpl.go
index c8017c7ed..0dc71dfed 100644
--- a/xds/internal/balancer/clusterimpl/clusterimpl.go
+++ b/xds/internal/balancer/clusterimpl/clusterimpl.go
@@ -275,7 +275,7 @@ func (b *clusterImplBalancer) ResolverError(err error) {
 	})
 }
 
-func (b *clusterImplBalancer) updateSubConnState(sc balancer.SubConn, s balancer.SubConnState, cb func(balancer.SubConnState)) {
+func (b *clusterImplBalancer) updateSubConnState(_ balancer.SubConn, s balancer.SubConnState, cb func(balancer.SubConnState)) {
 	// Trigger re-resolution when a SubConn turns transient failure. This is
 	// necessary for the LogicalDNS in cluster_resolver policy to re-resolve.
 	//
@@ -297,7 +297,7 @@ func (b *clusterImplBalancer) UpdateSubConnState(sc balancer.SubConn, s balancer
 }
 
 func (b *clusterImplBalancer) Close() {
-	b.serializer.TrySchedule(func(ctx context.Context) {
+	b.serializer.TrySchedule(func(_ context.Context) {
 		b.child.Close()
 		b.childState = balancer.State{}