Capstick may refer to:
- .470 Capstick, a rifle cartridge
- Capstick, Nova Scotia, Canada
Capstick is also a surname, and may refer to:
- Jade Capstick (21st century), English actress
- John H. Capstick (1856-1918), American Republican Party politician
- John Capstick (1900-?), British police detective
- Peter Hathaway Capstick (1940-1996), American hunter and author
- Tony Capstick (1944-2003), British comedian, actor, musician and broadcaster