Redgate is a software company based in Cambridge, England.

Redgate may also refer to:

• Elizabeth Redgate, British historian
• Jim Redgate, Australian classical guitar luthier
• Oliver Redgate (1898–1929), British World War I flying ace
• Oliver Redgate (cricketer) (1863–1913), English cricketer
• Riley Redgate, American writer
• Roger Redgate (born 1958), British musician and conductor
• Sam Redgate (1810–1851), English cricketer
• Thomas Redgate (1809–1874), English cricketer

• MV Redgate, a British cargo ship in service 1953–63
• Redgate, Queensland, Australia
• Redgate, Western Australia, Australia

• Red Gate, a triumphal arch in Moscow
• The Memorial Gate for Virtuous Women (also known as The Red Gate), a 1962 South Korean film