- Napier Women's Institute
Historic District: Middlesex West Active: No
Historic District: Middlesex West Active: No
Federated Women's Institutes of Ontario
- St. Andrew's Women's Institute
Historic District: Middlesex East Active: No Amalgamated: Yes
Historic District: Middlesex East Active: No Amalgamated: Yes
Federated Women's Institutes of Ontario
- Birr Women's Institute
Historic District: Middlesex East Active: No
Historic District: Middlesex East Active: No
Federated Women's Institutes of Ontario
- Mount Brydges Women's Institute
Historic District: Middlesex West Active: No
Historic District: Middlesex West Active: No
Federated Women's Institutes of Ontario
- Newbury Mosa Women's Institute
Historic District: Middlesex West Active: No
Historic District: Middlesex West Active: No
Federated Women's Institutes of Ontario
- O'Dell's Women's Institute
Historic District: Middlesex North Active: No
Historic District: Middlesex North Active: No
Federated Women's Institutes of Ontario
- Prospect Hill Women's Institute
Historic District: Middlesex North Active: No
Historic District: Middlesex North Active: No
Federated Women's Institutes of Ontario
- Putnam Women's Institute
Historic District: Middlesex East Active: No
Historic District: Middlesex East Active: No
Federated Women's Institutes of Ontario
- Reynolds Creek Women's Institute
Historic District: Middlesex East Active: No
Historic District: Middlesex East Active: No
Federated Women's Institutes of Ontario
- Riverview Women's Institute
Historic District: Middlesex North Active: No
Historic District: Middlesex North Active: No
Federated Women's Institutes of Ontario
- Salem Nilestown Women's Institute
Historic District: Middlesex East Active: No
Historic District: Middlesex East Active: No
Federated Women's Institutes of Ontario
- Strathroy Women's Institute
Historic District: Middlesex West Active: No
Historic District: Middlesex West Active: No
Federated Women's Institutes of Ontario
- Sylvan Women's Institute
Historic District: Middlesex North Active: No
Historic District: Middlesex North Active: No
Federated Women's Institutes of Ontario
- Tait's Corners Women's Institute
Historic District: Middlesex West Active: No
Historic District: Middlesex West Active: No
Federated Women's Institutes of Ontario
- Thorndale Women's Institute
Historic District: Middlesex East Active: Yes Amalgamated: Yes
Historic District: Middlesex East Active: Yes Amalgamated: Yes
Federated Women's Institutes of Ontario
- Wardsville Women's Institute
Historic District: Middlesex West Active: No
Historic District: Middlesex West Active: No
Federated Women's Institutes of Ontario
- Wellburn Women's Institute
Historic District: Middlesex East Active: No
Historic District: Middlesex East Active: No
Federated Women's Institutes of Ontario
- West McGillivray Women's Institute
Historic District: Middlesex North Active: No
Historic District: Middlesex North Active: No
Federated Women's Institutes of Ontario
- Wilton Grove Women's Institute
Historic District: Middlesex East Active: No Amalgamated: Yes
Historic District: Middlesex East Active: No Amalgamated: Yes
Federated Women's Institutes of Ontario
- Appin Women's Institute
Historic District: Middlesex West Active: No
Historic District: Middlesex West Active: No
Federated Women's Institutes of Ontario