diff --git a/sdk/python/feast/infra/materialization/snowflake_engine.py b/sdk/python/feast/infra/materialization/snowflake_engine.py
index 4a81982dcd..f77239398e 100644
--- a/sdk/python/feast/infra/materialization/snowflake_engine.py
+++ b/sdk/python/feast/infra/materialization/snowflake_engine.py
@@ -67,6 +67,12 @@ class SnowflakeMaterializationEngineConfig(FeastConfigBaseModel):
     authenticator: Optional[str] = None
     """ Snowflake authenticator name """
 
+    private_key: Optional[str] = None
+    """ Snowflake private key file path"""
+
+    private_key_passphrase: Optional[str] = None
+    """ Snowflake private key file passphrase"""
+
     database: StrictStr
     """ Snowflake database name """
 
diff --git a/sdk/python/feast/infra/offline_stores/snowflake.py b/sdk/python/feast/infra/offline_stores/snowflake.py
index cc59804467..64c84318c9 100644
--- a/sdk/python/feast/infra/offline_stores/snowflake.py
+++ b/sdk/python/feast/infra/offline_stores/snowflake.py
@@ -105,6 +105,12 @@ class SnowflakeOfflineStoreConfig(FeastConfigBaseModel):
     authenticator: Optional[str] = None
     """ Snowflake authenticator name """
 
+    private_key: Optional[str] = None
+    """ Snowflake private key file path"""
+
+    private_key_passphrase: Optional[str] = None
+    """ Snowflake private key file passphrase"""
+
     database: StrictStr
     """ Snowflake database name """
 
diff --git a/sdk/python/feast/infra/online_stores/snowflake.py b/sdk/python/feast/infra/online_stores/snowflake.py
index f5600249c9..57e3bbbb8d 100644
--- a/sdk/python/feast/infra/online_stores/snowflake.py
+++ b/sdk/python/feast/infra/online_stores/snowflake.py
@@ -51,6 +51,12 @@ class SnowflakeOnlineStoreConfig(FeastConfigBaseModel):
     authenticator: Optional[str] = None
     """ Snowflake authenticator name """
 
+    private_key: Optional[str] = None
+    """ Snowflake private key file path"""
+
+    private_key_passphrase: Optional[str] = None
+    """ Snowflake private key file passphrase"""
+
     database: StrictStr
     """ Snowflake database name """
 
diff --git a/sdk/python/feast/infra/registry/snowflake.py b/sdk/python/feast/infra/registry/snowflake.py
index 326d2e0226..169c8ae43e 100644
--- a/sdk/python/feast/infra/registry/snowflake.py
+++ b/sdk/python/feast/infra/registry/snowflake.py
@@ -93,6 +93,12 @@ class SnowflakeRegistryConfig(RegistryConfig):
     authenticator: Optional[str] = None
     """ Snowflake authenticator name """
 
+    private_key: Optional[str] = None
+    """ Snowflake private key file path"""
+
+    private_key_passphrase: Optional[str] = None
+    """ Snowflake private key file passphrase"""
+
     database: StrictStr
     """ Snowflake database name """