Sarah Allen (born 1980) is a Canadian actress.

Sarah Allen may also refer to:

• Sarah Allen (software developer), creator of Adobe After Effects, Adobe Shockwave, Flash video
• Sarah Allen (musician), flautist and accordionist, member of Flook
• Sarah Allen (missionary) (1764–1849), "Founding Mother" of the AME Church
• Sarah Addison Allen, American author

See also

• Sarah Allan (born 1945), American historian
• Sarah Allan (footballer) (born 1997), Australian rules footballer
• Sara Allen (born 1954), American songwriter
• Allen (surname)