Montégut or Montegut may refer to the following people and places:
France
Montégut, Gers, a commune in the Gers department Montégut, Landes, a commune in the Landes department Montégut, Hautes-Pyrénées, a commune in the Hautes-Pyrénées department
USA
Montegut, Louisiana
People Jean-Baptiste Joseph Émile Montégut (1825 - 1895), a French critic Joseph Edgard Montegut, a mayor of New Orleans (Louisiana, U.S.) during the 1840s