The name Finnegan could refer to any of the following people:
- Sean Finnegan, a 23rd century Starfleet officer who went to Starfleet Academy with James T. Kirk
- Jake Finnegan, the Kelvin timeline version of Sean
- McGeorge Finnegan, a 24th century Starfleet admiral
- Finnegan (cadet), a 24th century cadet who went to Starfleet Academy with Worf
- Finnegan's Wake
- Finnegan's Wake!