Both is a surname. Notable people with the surname include:
- Andries Both, Dutch painter
- Bob Both (born 1952), American record producer
- Christiaan Both (1895–1977), Dutch sports shooter
- Christiaan Both (born 1969), Dutch ecologist
- Edward Both (1908–1987), Australian inventor
- Jan Dirksz Both, Dutch painter
- Kuno-Hans von Both (1884–1955, German soldier
- Marcus Both (born 1979), Australian golfer
- Miklós Both (born 1981), Hungarian musician
- Paul Both, German soldier
- Pieter Both (1568–1615), Dutch politician