diff --git a/test/quantization/test_quantize_fx.py b/test/quantization/test_quantize_fx.py
index f5f243a1e649..7c6c548f2594 100644
--- a/test/quantization/test_quantize_fx.py
+++ b/test/quantization/test_quantize_fx.py
@@ -28,6 +28,7 @@
     default_qconfig,
     default_dynamic_qconfig,
     default_qat_qconfig,
+    per_channel_dynamic_qconfig,
     float16_dynamic_qconfig,
     float_qparams_weight_only_qconfig,
     get_default_qconfig,
@@ -36,6 +37,7 @@
     prepare,
     prepare_qat,
     convert,
+    quantize_dynamic,
     default_placeholder_observer,
     PerChannelMinMaxObserver,
     QConfigDynamic,
@@ -57,6 +59,8 @@
 from torch.testing._internal.common_quantization import (
     LinearModelWithSubmodule,
     ResNetBase,
+    RNNDynamicModel,
+    RNNCellDynamicModel,
 )
 
 from torch.testing._internal.common_quantized import (
@@ -2107,6 +2111,49 @@ def forward(self, indices, offsets):
             # make sure it runs
             m(*inputs)
 
+    def _test_rnn_impl(self, qconfigs, M, module_type_strs, module_types, sample_input):
+        options = itertools.product(qconfigs, module_type_strs)
+        for qconfig, module_type_str in options:
+            model_eager = M(module_type_str).eval()
+            model_graph = copy.deepcopy(model_eager)
+            if torch.backends.quantized.engine == 'qnnpack' and \
+               qconfig is float16_dynamic_qconfig:
+                continue
+                # fp16 dynamic quant is not supported for qnnpack
+
+            eager_qconfig_dict = {x : qconfig for x in module_types}
+            model_eager = quantize_dynamic(model_eager, qconfig_spec=eager_qconfig_dict)
+
+            graph_qconfig_dict = {
+                "object_type": [
+                    (x, qconfig) for x in module_types
+                ]
+            }
+            model_graph = prepare_fx(model_graph, graph_qconfig_dict)
+            model_graph = convert_fx(model_graph)
+            self.assertEqual(model_eager(sample_input), model_graph(sample_input))
+            self.checkScriptable(model_graph, [[sample_input]], True)
+
+    def test_rnn_cell(self):
+        qconfigs = [per_channel_dynamic_qconfig, default_dynamic_qconfig, float16_dynamic_qconfig]
+        module_type_strs = ['LSTMCell', 'GRUCell', 'RNNTanh', 'RNNReLU']
+        module_types = [torch.nn.LSTMCell, torch.nn.GRUCell, torch.nn.RNNCell]
+        sample_input = torch.tensor([[100, -155],
+                                     [-155, 100],
+                                     [100, -155]], dtype=torch.float)
+        self._test_rnn_impl(qconfigs, RNNCellDynamicModel, module_type_strs, module_types, sample_input)
+
+    def test_rnn(self):
+        qconfigs = [per_channel_dynamic_qconfig, default_dynamic_qconfig, float16_dynamic_qconfig]
+        module_type_strs = ['LSTM']
+        module_types = [torch.nn.LSTM]
+        niter = 10
+        sample_input = torch.tensor([[100, -155],
+                                     [-155, 100],
+                                     [100, -155]], dtype=torch.float).unsqueeze(0).repeat(niter, 1, 1)
+        self._test_rnn_impl(qconfigs, RNNDynamicModel, module_type_strs, module_types, sample_input)
+
+
 class TestQuantizeFxModels(QuantizationTestCase):
     def _test_model_impl(
             self, mode, name, model, eager_quantizable_model,
diff --git a/torch/quantization/fx/quantization_patterns.py b/torch/quantization/fx/quantization_patterns.py
index 176cd7603286..73590ad60904 100644
--- a/torch/quantization/fx/quantization_patterns.py
+++ b/torch/quantization/fx/quantization_patterns.py
@@ -11,6 +11,7 @@
 
 from ..quantization_mappings import (
     get_static_quant_module_class,
+    get_dynamic_quant_module_class,
     get_quantized_operator,
 )
 from ..utils import (
@@ -471,7 +472,6 @@ def convert(self, quantizer: QuantizerCls, node: Node, load_arg: Callable,
         ]
         assert node.op == 'call_module'
         emb_node = node
-        emb = quantizer.modules[emb_node.target]
         qconfig = quantizer.qconfig_map[node.name]
         dtypes = get_qconfig_dtypes(qconfig)
         if dtypes not in supported_dtypes:
@@ -481,6 +481,7 @@ def convert(self, quantizer: QuantizerCls, node: Node, load_arg: Callable,
                 "supported dtype combinations are: {}".format(dtypes, supported_dtypes))
             return quantizer.quantized_graph.node_copy(node, load_arg(quantized=None))
 
+        emb = quantizer.modules[emb_node.target]
         qemb = get_static_quant_module_class(type(emb))
         quantized = qemb.from_float(emb)
         parent_name, name = _parent_name(emb_node.target)
@@ -491,6 +492,48 @@ def convert(self, quantizer: QuantizerCls, node: Node, load_arg: Callable,
             load_arg(quantized=False)(emb_node.args),
             load_arg(quantized=False)(emb_node.kwargs))
 
+# TODO (maybe): merge with embedding quantize handler
+@register_quant_pattern(torch.nn.GRUCell)
+@register_quant_pattern(torch.nn.LSTMCell)
+@register_quant_pattern(torch.nn.RNNCell)
+@register_quant_pattern(torch.nn.LSTM)
+@mark_input_output_not_observed()
+class RNNDynamic(QuantizeHandler):
+    def __init__(self, quantizer: QuantizerCls, node: Node):
+        super().__init__(quantizer, node)
+
+    def convert(self, quantizer: QuantizerCls, node: Node, load_arg: Callable,
+                debug: bool = False,
+                convert_custom_config_dict: Dict[str, Any] = None) -> Node:
+        # Supported combinations are:
+        # quant_type  | activation | weight | activation_compute_type
+        # dynamic |  float32   | qint8 | quint8
+        # dynamic |  float16   | float16 | None
+        # tuple (activation_dtype, weight_dtype, compute_dtype)
+        supported_dtypes = [
+            (torch.float32, torch.qint8, torch.quint8),
+            (torch.float16, torch.float16, None),
+        ]
+        assert node.op == 'call_module'
+        qconfig = quantizer.qconfig_map[node.name]
+        dtypes = get_qconfig_dtypes(qconfig)
+        if dtypes not in supported_dtypes:
+            warnings.warn(
+                "dtype combination: {} is not "
+                "supported by Embedding/EmbeddingBag, "
+                "supported dtype combinations are: {}".format(dtypes, supported_dtypes))
+            return quantizer.quantized_graph.node_copy(node, load_arg(quantized=None))
+
+        module = quantizer.modules[node.target]
+        qmodule_cls = get_dynamic_quant_module_class(type(module))
+        qmodule = qmodule_cls.from_float(module)
+        parent_name, name = _parent_name(node.target)
+        setattr(quantizer.modules[parent_name], name, qmodule)
+        return quantizer.quantized_graph.create_node(
+            'call_module',
+            node.target,
+            load_arg(quantized=False)(node.args),
+            load_arg(quantized=False)(node.kwargs))
 
 ARGS_TO_SKIP = {
     torch._ops.ops.quantized.hardswish: ['inplace'],
diff --git a/torch/quantization/quantization_mappings.py b/torch/quantization/quantization_mappings.py
index 88d264b1ccf3..c965de07deb7 100644
--- a/torch/quantization/quantization_mappings.py
+++ b/torch/quantization/quantization_mappings.py
@@ -124,6 +124,19 @@ def get_static_quant_module_class(float_module_class, additional_static_quant_ma
         " does not have a corresponding quantized module class"
     return static_quant_module_class
 
+def get_dynamic_quant_module_class(float_module_class, additional_dynamic_quant_mapping=None):
+    r"""n Get the dynamically quantized module class corresponding to
+    the floating point module class
+    """
+    if additional_dynamic_quant_mapping is None:
+        additional_dynamic_quant_mapping = {}
+    all_mappings = get_combined_dict(DEFAULT_DYNAMIC_QUANT_MODULE_MAPPINGS, additional_dynamic_quant_mapping)
+    dynamic_quant_module_class = all_mappings.get(float_module_class, None)
+    assert dynamic_quant_module_class is not None, \
+        "Floating point module class {}".format(str(float_module_class)) + \
+        " does not have a corresponding quantized module class"
+    return dynamic_quant_module_class
+
 def get_default_qat_module_mappings():
     ''' Get default module mapping for quantization aware training
     '''