Transdev Blazefield is a bus group, which operates local and regional bus services across Greater Manchester, Lancashire, North Yorkshire and West Yorkshire, England. Formed in August 1991, the group has been a subsidiary of French-based operator Transdev since January 2006.

Transdev, formerly Veolia Transdev, is a France-based international private-sector company which operates public transport. It has operations in 17 countries and territories as of November 2020.