Thomas LeRoy Organ, Jr. (born 22 February 1963) is an American musician, songwriter, and record producer.

The son of Thomas LeRoy Organ, Sr. (1940 – 1966 Musician, Army Veteran) and Dorothy Louise Render-Organ (1941 Legal Secretary, Entrepreneur), he began playing music at a very young age.

He also completed studio recordings with Ray Charles, Lionel Richie, Jimmy Jam and Terry Lewis.

He subsequently toured with international artists such as Usher, Toni Braxton, TLC, New Edition, The Jacksons, Anastacia, Ne-Yo, James Ingram, Natalie Cole, Maxwell, Aaron Carter and many more.

Organ has also completed studio recordings with Ray Charles, Lionel Richie, Melissa Manchester, Brandy, Jimmy Jam and Terry Lewis, Rodney Jerkins, Randy Jackson, Gladys Knight, Mary J. Blige, Beyoncé and Snoop Dogg.

Later in 2009 Tommy Organ collaborated as lead guitarist in the George Lopez Tonight late night television show house band, The Ese Vatos, (headed by "This Is It" musical director Michael Bearden) for two years.