Rosner is a surname. Notable people with the surname include:
Arnold Rosner (1945–2013), American composer Eddie Rosner (1910–1976), Polish jazz musician Fred Rosner (21st century), American physician Heinz Rosner (born 1939), motorcycle road racer Henry J. Rosner (1909–1982), American policy researcher Mina Rosner (1913–1997), Canadian writer Richard G. Rosner Rick Rosner (born 1941), American television writer Robert Rosner (21st century), American astrophysicist Shalom Rosner (21st century), Israeli rabbi Shmuel Rosner (21st century), Israeli journalist Simon Rösner (21st century), German squash player
See also 117439 Rosner, a main-belt asteroid Saidye Rosner Bronfman (1897–1995), namesake of the Saidye Bronfman Centre for the Arts Rosener