J. Marshall Brown[1] (October 3, 1926 – August 5, 1995) was an American politician.

He served as a Democratic member of the Louisiana House of Representatives.

[3] In 1952, Brown was elected to the Louisiana House of Representatives, serving until 1960.

[2] Brown died in August 1995 in a traffic accident,[4] at the age of 68.

In 2014, Brown was posthumously inducted into the Louisiana Political Museum and Hall of Fame.