Gallows Hill - an area of the Trinity College Campus where public executions took place during the 18th century.

Gallows Hill Bookstore - a campus bookstore operated by Barnes and Noble in Hallden Hall.

Gate Posts - Two brownstone pillars on Vernon Street across from the Cornelia Center.

Gates Quad

Tom Gerety - 17th President of Trinity College, from 1989 to 1994.

Global Learning Sites - International sites for students to study abroad.

Golf

Daniel Raynes Goodwin - 5th President of Trinity College, from 1853 to June 3, 1860.

Goodwin-Woodward Hall - Student dormitory located on the south side of the Long Walk between the Clement Chemistry Building and Cook Hall.

Graham Guard - student military group formed during the Civil War

Grand Tribunal - an undergraduate hazing ritual consisting of an upperclassmen mock court trial

Gruss Music Center

Guild of the Holy Trinity