Geraghty and the variant Garaghty are Irish surnames, and may refer to:
Agnes Geraghty (1907–1974), swimmer
Barry Geraghty (born 1979), jockey
Ben Geraghty (1912–1963), baseball player
Brian Geraghty (born 1974), actor
Carmelita Geraghty (1901–1966), actress
David Geraghty (born 1975), singer-songwriter
Des Geraghty (born 1943), politician
Donn Óge Mag Oireachtaigh (died 1230), lord of Clann Taidg
Graham Geraghty (born 1973), footballer
Jack Geraghty (born 1934), mayor
James Geraghty (1896–1960), politician
Jim Geraghty, author and activist
Johnny Geraghty (born 1942), sportsperson
Kate Geraghty (born 1973), photojournalist
Marita Geraghty, actress
Martin Geraghty, comic book artist
Michael Geraghty (born 1952), Attorney General of Alaska
Paul Geraghty (born 1959), author and illustrator
Robyn Geraghty, politician
Shane Geraghty (born 1986), rugby union player
Thomas F. Geraghty, jurist
Thomas J. Geraghty (1883–1945), screenwriter
Tony Geraghty, writer and journalist
