Swainson
- Charles Anthony Swainson
- Charles Swainson (naturalist)
- Gina Swainson
- Isaac Swainson
- John Swainson
- Swainson Island
- Swainson Island Group
- Swainson's crow
- Swainson's flycatcher
- Swainson's francolin
- Swainson's hawk
- Swainson's sparrow
- Swainson's thrush
- Swainson's warbler
- Swainsona
- William Swainson
- William Swainson (lawyer)