Coster is a surname, and may refer to:

  • Anne Vallayer-Coster (1744-1818), French painter
  • Charles Coster (1837-1888), American soldier and public official
  • Charles De Coster (1827-1879), Belgian novelist
  • Dirk Coster (1889–1950), Dutch physicist
  • Elizabeth Coster, New Zealand swimmer
  • Francis Coster (1532-1619), Flemish Jesuit theologian
  • Laurens Janszoon Coster (c. 1370-c. 1440), Dutch printer
  • Nikolaj Coster-Waldau (born 1970), Danish actor
  • Nicolas Coster (born 1934), British-born American actor
  • Salomon Coster (c. 1620-1659), clockmaker
  • Stan Coster (1930-1997), Australian country musician
  • Tom Coster, American musician
  • Alexandre Coster, Brazilian computer scientist
This page or section lists people with the surname Coster. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.