McCosker is a surname. Notable people with the surname include:
- John E. McCosker, American ichthyologist
- John McCosker (rower) (1910–1965), American rower
- Kim McCosker, Australian writer
- Rick McCosker (born 1946), Australian cricketer
See also
- Thomas McCosker v The State, Fiji lawsuit
- Tim McOsker (born 1962), American politician
- McCusker, surname
Surname listThis page lists people with the surname McCosker. 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. Category: