Sven Olof Morgan Andersson (5 April 1910 – 21 September 1987) was a Swedish Social Democratic politician.

Andersson also served as Minister of Communications (Transport) from 1951 to 1957.

He was during this time as a prominent Social Democratic cabinet minister a strong anti-Communist and defence hawk.

He was a key player in the IB affair which became public knowledge in Sweden in 1973.

Andersson was among the editors-in-chief of Stockholms-Tidningen, a social democrat newspaper.