David Scott Limbaugh is a conservative American political commentator and author who has also worked as a professor and as a lawyer. He is the younger brother of talk radio host Rush Limbaugh.

Rush Hudson Limbaugh III was an American conservative political commentator who was the host of The Rush Limbaugh Show, which first aired in 1984 and was nationally syndicated on AM and FM radio stations from 1988 until his death in 2021.