Grepp

Grepp is a surname. Notable people with the surname include:


 * Gerda Grepp (1907–1940), Norwegian translator, journalist, and socialist
 * Kyrre Grepp (1879–1922), Norwegian politician
 * Lotte Grepp Knutsen (born 1973), Norwegian politician
 * Michael Grepp (born 1985), American singer-songwriter
 * Rachel Grepp (1879–1961), Norwegian journalist and politician