diff --git a/test/quantization/test_quantize_fx.py b/test/quantization/test_quantize_fx.py
index 66324f928f04..fd8cc8764f89 100644
--- a/test/quantization/test_quantize_fx.py
+++ b/test/quantization/test_quantize_fx.py
@@ -64,7 +64,9 @@
 )
 
 from torch.testing._internal.common_quantized import (
+    supported_qengines,
     override_qengines,
+    override_quantized_engine,
 )
 
 from torch.testing._internal.common_distributed import skip_if_not_multigpu
@@ -78,6 +80,7 @@
 import operator
 import unittest
 import io
+from typing import Callable
 
 class TestFuseFx(QuantizationTestCase):
     def test_fuse_conv_bn_relu(self):
@@ -2365,6 +2368,42 @@ def test_rnn(self):
                                      [100, -155]], dtype=torch.float).unsqueeze(0).repeat(niter, 1, 1)
         self._test_rnn_impl(qconfigs, RNNDynamicModel, module_type_strs, module_types, sample_input)
 
+    def _test_conv_transpose_impl(
+            self, float_cls: Callable, q_cls: Callable, data: torch.Tensor):
+        with override_quantized_engine('qnnpack'):
+            # Create fp32 versions of FX and Eager models
+            m1 = torch.nn.Sequential(float_cls(1, 1, 1))
+            m2 = torch.nn.Sequential(float_cls(1, 1, 1))
+            m2.load_state_dict(m1.state_dict())
+            m2 = torch.quantization.QuantWrapper(m2)
+            # FX graph
+            q_result1 = self.checkGraphModeFxOp(
+                m1, (data,), QuantType.STATIC,
+                expected_node_occurrence={
+                    ns.call_module(q_cls): 1,
+                })
+            # Eager
+            m2.qconfig = get_default_qconfig(torch.backends.quantized.engine)
+            m2.eval()
+            m2p = torch.quantization.prepare(m2)
+            m2p(data)
+            m2q = torch.quantization.convert(m2p)
+            q_result2 = m2q(data)
+            # verify results match
+            self.assertTrue(torch.allclose(q_result1, q_result2))
+
+    @unittest.skipUnless('qnnpack' in supported_qengines,
+                         "This Pytorch Build has not been built with or does not support QNNPACK")
+    def test_conv_transpose_1d(self):
+        self._test_conv_transpose_impl(
+            torch.nn.ConvTranspose1d, nnq.ConvTranspose1d, torch.randn(4, 1, 4))
+
+    @unittest.skipUnless('qnnpack' in supported_qengines,
+                         "This Pytorch Build has not been built with or does not support QNNPACK")
+    def test_conv_transpose_2d(self):
+        self._test_conv_transpose_impl(
+            torch.nn.ConvTranspose2d, nnq.ConvTranspose2d, torch.randn(4, 1, 4, 4))
+
 
 class TestQuantizeFxModels(QuantizationTestCase):
     def _test_model_impl(
diff --git a/torch/quantization/fx/quantization_patterns.py b/torch/quantization/fx/quantization_patterns.py
index a1e601332d4a..46fbed74bdc8 100644
--- a/torch/quantization/fx/quantization_patterns.py
+++ b/torch/quantization/fx/quantization_patterns.py
@@ -537,6 +537,8 @@ def convert(self, quantizer: QuantizerCls, node: Node, load_arg: Callable,
     torch._ops.ops.quantized.instance_norm:
     ['running_mean', 'running_var', 'use_input_stats', 'momentum'],
 }
+@register_quant_pattern(torch.nn.ConvTranspose1d)
+@register_quant_pattern(torch.nn.ConvTranspose2d)
 @register_quant_pattern(torch.nn.ELU)
 @register_quant_pattern(torch.nn.LeakyReLU)
 @register_quant_pattern(torch.nn.Hardswish)