Rossen is a surname and given name. Notable people with it include:

Surname Carol Rossen (born 1937), American actress Daniel Rossen (born 1982), American singer-songwriter Kai Rossen, German chemist Jeff Rossen (born 1976), American television journalist Ivo Rossen (born 1982), Dutch footballer Mischa Rossen (born 1972), Dutch sailor Robert Rossen (1908–1966), American screenwriter, film director, and producer Stig Rossen (born 1962), Danish singer and actor

Given name Rossen Petkov Rossen Milanov

See also F. W. Andreasen–John Rossen House, historical place in California Lex van Rossen Award, European musical photography award Rössen culture, Central European culture of the middle Neolithic Rossens (disambiguation)