Gjerstad may refer to:
Places Norway Gjerstad Municipality, a municipality in Agder county Gjerstad (village), the administrative centre of Gjerstad Municipality in Agder county Gjerstad Church, a church in Gjerstad Municipality in Agder county Gjerstad Station, a railway station on the Sørlandet Line located in Gjerstad Municipality in Agder county Gjerstad, Vestland, a village in Osterøy Municipality in Vestland county Gjerstad Church (Osterøy), a church in Osterøy Municipality in Vestland county Gjerstad, Nordland, a village in Hadsel Municipality in Nordland county
People Einar Gjerstad (1897–1988), a Swedish archaeologist Frode Gjerstad (born 1948), a Norwegian Jazz musician Ingunn Gjerstad (born 1963), a Norwegian politician Joralf Gjerstad (1926–2021), a Norwegian healer