Harald Sverdrup may refer to:
Harald Sverdrup (oceanographer) (Harald Ulrik Sverdrup, 1888–1957), Norwegian oceanographer and meteorologist Harald Ulrik Sverdrup (engineer) (1846–1916), Norwegian engineer Harald Sverdrup (writer) (Harald Ulrik Sverdrup, 1923–1992), Norwegian poet and children's writer Harald Ulrik Sverdrup (politician) (1813–1891), Norwegian priest and politician