Otto Berg (24 August 1906 in Bolsøy, Molde – 10 April 1991) was a Norwegian long jumper.
At the 1936 Summer Olympics he finished tenth in the long jump final with a jump of 7.30 metres.[1] He won the silver medal at the 1934 European Championships in Athletics. He became Norwegian champion in long jump in 1931 and 1934–1936.[2]
His personal best jump was 7.53 metres, achieved in August 1934 on Bislett stadion.[3]
In 1934 he won the Egebergs Ærespris.