David Rosen may refer to:

• David Rosen (businessman) (born 1930), CEO of SEGA
• David Rosen (entomologist) (1936–1997), Israeli entomologist
• David Rosen (musicologist) (born 1938), professor of musicology at Cornell University
• David Rosen (politics), fundraiser for Hillary Clinton in 2000
• David Rosen (rabbi) (born 1951), former Chief Rabbi of Ireland
• David Rosen (literary scholar), American literary scholar
• David M. Rosen, American anthropologist
• David Rosen (artist) (1959–2014), South African artist and fashion designer
• David H. Rosen (born 1945), American psychiatrist, Jungian analyst, and author
• David Rosen, CEO and lead programmer at Wolfire Games
• David Rosen (Scandal), a fictional character in the TV series