Richard Stephen Sambora (born July 11, 1959) is an American musician, singer, and songwriter, best known as the lead guitarist of the rock band Bon Jovi from 1983 to 2013. He and lead singer Jon Bon Jovi formed the main songwriting unit for the band. He has also released three solo albums: Stranger in This Town in 1991, Undiscovered Soul in 1998, and Aftermath of the Lowdown released in September 2012.

In 2018, Sambora was inducted into the Rock and Roll Hall of Fame as a member of Bon Jovi, and reunited with his former bandmates for a performance at the induction ceremony. That year, he formed the duo RSO alongside Orianthi. After two EPs, the pair released their debut album Radio Free America in May.