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

Lorenz Adlon (1849–1921), German hotelier Louis Adlon (1908–1947), German-American film actor in Hollywood Percy Adlon (1935–2024), German film producer Pamela Adlon (born 1966), American film actress

See also Hotel Adlon, Berlin, Germany – built by Lorenz Adlon Hotel Adlon, German film