A-class lifeboats are a series of lifeboats operated by the Royal National Lifeboat Institution (RNLI):

Boats in this series include:

• Hatch-class lifeboat, an RNLI lifeboat class using the Dell Quay Dory
• McLachlan-class lifeboat, an RNLI lifeboat class constructed from GRP
• Boston Whaler-class lifeboat, an RNLI lifeboat class using Boston Whalers