HSwMS Delfinen (1961)

HSwMS Delfinen (De), was the fourth boat of the Draken-class submarine of the Swedish Navy.

Construction and career
HSwMS Delfinen was launched on 7 March 1961 by Saab Kockums, Malmö and commissioned on 7 June 1962.

She was decommissioned in 1989 and scrapped later in Gävle in 1993.