Rosemarie Myrdal (born May 20, 1929 in Minot, North Dakota) is a North Dakota Republican Party politician who served as the second female, and 35th Lieutenant Governor of North Dakota from 1993 to 2001 under Governor of North Dakota Ed Schafer in 1992. She also served in the North Dakota House of Representatives from 1985 to 1992. Myrdal is widowed, and has five children.