Katherine MacGregor (12 Januarie 1925 – 13 November 2018) was 'n Amerikaanse aktrise. Sy was bekend vir haar rolle in die rolprent The Student Nurses (1970) en in die televisiereekse Love of Life (1951), Mannix (1967), en Little House on the Prairie (1974). 1970: The Student Nurses 2014: The Little House Phenomenon: A Place in Television History 2015: A Day in the Life of Little House 1951: Love of Life 1967: Mannix 1974: Little House on the Prairie Katherine MacGregor in die Internet-rolprentdatabasis