Jack Davis Somper (1 July 1889 - 1 July 1965) was a solicitor and local politician active the East End of London. Born as Jacob Davis Somper in Whitechapel, he was the son of a Polish-born fancy purse maker. He qualified as a solicitor in 1912 and became a justice of the peace. A member of Stepney Borough Council, from 1919 he was Mayor of Stepney in 1924-25.