diff --git a/bindings/python/src/lib.rs b/bindings/python/src/lib.rs
index 25fdc012..2ecd6709 100644
--- a/bindings/python/src/lib.rs
+++ b/bindings/python/src/lib.rs
@@ -2,6 +2,7 @@ mod decoders;
 mod encoding;
 mod error;
 mod models;
+mod normalizers;
 mod pre_tokenizers;
 mod processors;
 mod token;
@@ -55,6 +56,14 @@ fn processors(_py: Python, m: &PyModule) -> PyResult<()> {
     Ok(())
 }
 
+/// Normalizers Module
+#[pymodule]
+fn normalizers(_py: Python, m: &PyModule) -> PyResult<()> {
+    m.add_class::<normalizers::Normalizer>()?;
+    m.add_class::<normalizers::BertNormalizer>()?;
+    Ok(())
+}
+
 /// Tokenizers Module
 #[pymodule]
 fn tokenizers(_py: Python, m: &PyModule) -> PyResult<()> {
@@ -63,6 +72,7 @@ fn tokenizers(_py: Python, m: &PyModule) -> PyResult<()> {
     m.add_wrapped(wrap_pymodule!(pre_tokenizers))?;
     m.add_wrapped(wrap_pymodule!(decoders))?;
     m.add_wrapped(wrap_pymodule!(processors))?;
+    m.add_wrapped(wrap_pymodule!(normalizers))?;
     m.add_wrapped(wrap_pymodule!(trainers))?;
     Ok(())
 }
diff --git a/bindings/python/src/normalizers.rs b/bindings/python/src/normalizers.rs
new file mode 100644
index 00000000..1a93ed5a
--- /dev/null
+++ b/bindings/python/src/normalizers.rs
@@ -0,0 +1,48 @@
+extern crate tokenizers as tk;
+
+use super::error::{PyError, ToPyResult};
+use super::utils::Container;
+use pyo3::prelude::*;
+use pyo3::types::*;
+use tk::tokenizer::Result;
+
+#[pyclass(dict)]
+pub struct Normalizer {
+    pub normalizer: Container<dyn tk::tokenizer::Normalizer + Sync>,
+}
+
+#[pyclass]
+pub struct BertNormalizer {}
+#[pymethods]
+impl BertNormalizer {
+    #[staticmethod]
+    #[args(kwargs = "**")]
+    fn new(kwargs: Option<&PyDict>) -> PyResult<Normalizer> {
+        let mut clean_text = true;
+        let mut handle_chinese_chars = true;
+        let mut strip_accents = true;
+        let mut lowercase = true;
+
+        if let Some(kwargs) = kwargs {
+            for (key, value) in kwargs {
+                let key: &str = key.extract()?;
+                match key {
+                    "clean_text" => clean_text = value.extract()?,
+                    "handle_chinese_chars" => handle_chinese_chars = value.extract()?,
+                    "strip_accents" => strip_accents = value.extract()?,
+                    "lowercase" => lowercase = value.extract()?,
+                    _ => println!("Ignored unknown kwargs option {}", key),
+                }
+            }
+        }
+
+        Ok(Normalizer {
+            normalizer: Container::Owned(Box::new(tk::normalizers::bert::BertNormalizer::new(
+                clean_text,
+                handle_chinese_chars,
+                strip_accents,
+                lowercase,
+            ))),
+        })
+    }
+}
diff --git a/bindings/python/src/tokenizer.rs b/bindings/python/src/tokenizer.rs
index 6962658e..d50f1c44 100644
--- a/bindings/python/src/tokenizer.rs
+++ b/bindings/python/src/tokenizer.rs
@@ -8,6 +8,7 @@ use super::decoders::Decoder;
 use super::encoding::Encoding;
 use super::error::{PyError, ToPyResult};
 use super::models::Model;
+use super::normalizers::Normalizer;
 use super::pre_tokenizers::PreTokenizer;
 use super::processors::PostProcessor;
 use super::trainers::Trainer;
@@ -97,6 +98,17 @@ impl Tokenizer {
         }
     }
 
+    fn with_normalizer(&mut self, normalizer: &mut Normalizer) -> PyResult<()> {
+        if let Some(normalizer) = normalizer.normalizer.to_pointer() {
+            self.tokenizer.with_normalizer(normalizer);
+            Ok(())
+        } else {
+            Err(exceptions::Exception::py_err(
+                "The Normalizer is already being used in another Tokenizer",
+            ))
+        }
+    }
+
     #[args(kwargs = "**")]
     fn with_truncation(&mut self, max_length: usize, kwargs: Option<&PyDict>) -> PyResult<()> {
         let mut stride = 0;
diff --git a/bindings/python/tokenizers/__init__.py b/bindings/python/tokenizers/__init__.py
index 8a39e493..a20eca31 100644
--- a/bindings/python/tokenizers/__init__.py
+++ b/bindings/python/tokenizers/__init__.py
@@ -1,3 +1,3 @@
 __version__ = "0.0.11"
 
-from .tokenizers import Tokenizer, models, decoders, pre_tokenizers, trainers, processors
+from .tokenizers import Tokenizer, models, decoders, pre_tokenizers, trainers, processors, normalizers