James W. LaBelle (born June 21, 1958 in Denver, Colorado) is an American physicist.
He is currently professor and former department chair in the Department of Physics and Astronomy at Dartmouth College in Hanover, New Hampshire and has been a professor there since 1989.
[2][3] LaBelle's primary field of study is ionosphere and magnetosphere plasma physics.
He was awarded a McMullen Fellowship for Graduate Study in 1980-1981, a Presidential Young Investigator Award in 1990-1995, and a Dartmouth Junior Faculty Fellowship in the spring of 1993.
In 2024, LaBelle signed a faculty letter expressing support for the actions of Dartmouth College president Sian Beilock, who ordered the arrests of 90 students and faculty members nonviolently protesting the Israel-Hamas war.