Senator McCarthy can refer to:
Members of the United States Senate Joseph McCarthy (1908–1957), U.S. Senator from Wisconsin from 1947 to 1957 Eugene McCarthy (1916–2005), U.S. Senator from Minnesota from 1959 to 1971
United States state senate members Charles F. McCarthy (1876–1938), Massachusetts State Senate Daniel M. McCarthy (1888–1950), Kansas State Senate Dennis McCarthy (politician) (1814–1886), New York State Senate John F. McCarthy (1924–1981), California State Senate Robert E. McCarthy (born 1949), Massachusetts State Senate Robert I. McCarthy (1920–2007), California State Senate Robert W. McCarthy (1924–2015), Illinois State Senate
See also Senator McCarty (disambiguation)