Killebrew is a surname. Notable people with the surname include:
Emrys Killebrew, a fictional character that appears in comic books published by Marvel Comics as a supporting character of the Deadpool Flavius C. Killebrew (born 1949), President of Texas A&M University–Corpus Christi Gwendolyn Killebrew (1941–2021), American contralto Harmon Killebrew (1936–2011), American baseball player Joseph Buckner Killebrew (1831–1906), American farmer Miles Killebrew (born 1993), American football player Robert Killebrew (born 1984), American and Canadian football linebacker