'Robespierre III' was a British pair of naval undertakings by Lieutenant C. Mason’s MGB-318 of the 15^th Motor Gun Boat Flotilla to Clogourouan, to the south-west of the Ile de Batz (12 and 25 August 1944).

The first of the two missions was to collect escapers and evaders, of whom none appeared, while the second landed agents.