Karin Märta Elisabeth Enström (born Landerholm 23 March 1966) is a Swedish politician of the Moderate Party.

She has served as Secretary-General of the Moderate Party since October 2022 and has been Member of the Riksdag since the 1998 general election, representing Stockholm County.

Enström was commissioned as an officer in 1987, passed the Royal War College (Kungliga Krigshögskolan) common course in 1988, and its higher course in 1993.

Enström is the daughter of surgeon general Staffan Landerholm and Olena (born Tingdahl).

[6] She is married to Anders Enström, a lieutenant colonel in the Amphibious Corps employed at the Navy Tactical Staff Headquarters.