Matthew Davidson is an American singer-songwriter.
Matthew Davidson or Matt Davidson may also refer to:
- Matt Davidson (baseball) (born 1991), American baseball third baseman
- Matt Davidson (ice hockey) (born 1977), former National Hockey League right wing
- Mat Davidson (1869–1949), Australian politician
- Twain (musician)
- Mathew Davison (1839–1918), American politician
- Matthew Wolfe Davidson, United States Air Force brigadier general and former vice commander of the Space Operations Command