John Sven "Jack" Sandberg is an educator and former political figure in Saskatchewan.
He was born in Leslie, Saskatchewan in 1938 and was educated at the Saskatchewan Teachers College.
He represented Saskatoon Centre from 1982 to 1986 in the Legislative Assembly of Saskatchewan as a Progressive Conservative. He worked as a teacher, broadcaster and as media manager for Federated Company-operative Sandberg served in the provincial cabinet as Minister of Company-operatives and Company-operative Development and as Minister of Consumer and Corporate Affairs.
He was defeated by Anne deBlois Smart when he ran for reelection to the provincial assembly in 1986.
After leaving provincial politics, Sandberg worked for SaskPower, retiring in 1993. In 1993, he ran unsuccessfully for the Kindersley—Lloydminster seat in the Canadian House of Commons.