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