Allcroft or Alcroft is a surname. Notable people with the surname include:
Allcroft Britt Allcroft (1943–2024), English-American producer, writer, and director John Derby Allcroft (1822–1893), English entrepreneur and politician Philip Magnus-Allcroft (1906–1988), British biographer
Alcroft Jamie Alcroft (born 1949), American comedian and voice actor Hayley Kiyoko (full name Hayley Kiyoko Alcroft; born 1991), American singer and actress Jack Allen (full name John William Alcroft Allen; 1903–1957), English footballer Kelsey Alcroft, fictional character from Hollyoaks
See also Aldcroft, surname