Apostol is a given and family name, derived from "Apostle" and therefore found mainly in Christian societies and cultures. It may refer to:
People with the given name Apostol:
- Apostol Mărgărit (1832–1903), an Aromanian school teacher and writer
- Apostol Muzac (born 1987), a Romanian football player
- Apostol Petkov (1869–1911), a Bulgarian revolutionary
People with the surname Apostol:
- Danylo Apostol (1654–1734), the Hetman of the Left-bank Ukraine
- Ivan Muravyov-Apostol (1762–1851), a Russian statesman and writer, the son of Elena Apostol, a granddaughter of Danylo Apostol
- Matvey Muravyov-Apostol (1793–1886), a Russian Decembrist, lieutenant-colonel of the Tsarist Russian Army, the son of Ivan Muravyov-Apostol
- Sergey Muravyov-Apostol (1796–1826), a Russian Decembrist, lieutenant-colonel of the Tsarist Russian Army,the son of Ivan Muravyov-Apostol
- Ippolit Muravyov-Apostol (1806–1826), a Russian decembrist and warrant officer, the son of Ivan Muravyov-Apostol
- Eugenia Duran Apostol (born 1925), a Filipino journalist
- Gheorghe Apostol (1913–2010), a Romanian politician
- Ioan Apostol (born 1959), a Romanian luger
- Iulian Apostol (born 1980), a Romanian professional football player
- Jadwiga Apostoł (1913–1990), Polish resistance leader
- Ștefan Apostol (born 1974), a Romanian professional football player
- Tom M. Apostol (born 1923), an American analytic number theorist
Apostol may also refer to:
- Epistle book used in Eastern Orthodox worship
- a barangay in San Felipe, Zambales Province, Philippines