Vosper may refer to:
- People
- Cyril Ronald Vosper, a British Scientologist and, later, critic of Scientology
- Dennis Forwood Vosper, Baron Runcorn, a British Conservative politician
- Tessa Ann Vosper Blackstone, Baroness Blackstone, a British Labour politician
- Frank Vosper, British actor and playwright
- Frederick Charles Burleigh Vosper, an Australian politician and republican
- Sydney Curnow Vosper, a painter and artist
- Organisations
- Vosper & Co., a defunct British shipbuilder
- Vosper Thornycroft, a British shipbuilder, renamed VT Group in 2002
- VT Group, the current incarnation of the famous shipbuilding line
- Sport
- Vospers Thornycroft F.C. - a football club based in Sholing, Southampton (now known as Sholing F.C.)