Mark Daniel Ronson (born 4 September 1975) is a British-American, internationally renowned DJ and Academy-Award-winning, multi-Grammy-Award-winning and Golden Globe-winning songwriter and record producer from London, England.

He is best known for his collaborations with artists such as Amy Winehouse, Adele, Lady Gaga, Lily Allen, Robbie Williams, Miley Cyrus, and Bruno Mars.