Mark Daniel Ronson was born on September 4, 1975, in St. John's Wood, London, England. He is the son of Laurence Ronson, a real estate speculator and music manager, and Ann Dexter-Jones.

Mark Ronson has two younger sisters, Charlotte Ronson, a fashion designer, and Samantha Ronson, a singer and DJ. He also has three half-siblings from his father's previous marriage. His parents are Jewish, and he was brought up in Masorti Judaism.

After his parents divorced, his mother remarried Mick Jones, the guitarist of the famous band Foreigner, which further influenced Mark's musical upbringing. He moved to New York City with his mother and stepfather, where he attended the Collegiate School and later New York University.

His career began as a DJ in New York City's club scene, where he quickly gained popularity for his eclectic mix of hip-hop, funk, and rock. His debut album, "Here Comes the Fuzz," was released in 2003 and featured collaborations with prominent artists such as Ghostface Killah and Nate Dogg.

Although the album received critical acclaim, it did not achieve commercial success. However, his breakthrough came with his second album, "Version," released in 2007. The album featured cover versions of popular songs and included collaborations with artists like Amy Winehouse and Lily Allen.

"Version" was a commercial success, reaching number two on the UK Albums Chart and earning Mark Ronson a Brit Award for Best British Male Solo Artist.

In 2010, Mark Ronson released his third album, "Record Collection," which showcased his versatility as a producer and musician. The album featured a mix of genres, including pop, rock, and electronic music, and included collaborations with artists such as Boy George and D'Angelo.

His most significant commercial success came with his fourth album, "Uptown Special," released in 2015. The album's lead single, "Uptown Funk," featuring Bruno Mars, became a global hit, topping the charts in multiple countries and earning Ronson several awards, including two Grammy Awards for Record of the Year and Best Pop Duo/Group Performance.

In addition to his solo work, he has produced albums and singles for various artists, including Adele, Paul McCartney, and Lady Gaga. He co-wrote and produced the song "Shallow" for the film "A Star Is Born," which won an Academy Award, a Golden Globe, and a Grammy Award.

In his personal life, Mark Ronson has been married twice. He was first married to French actress and singer Joséphine de La Baume in 2011, but the couple divorced in 2018.

In 2021, he married actress Grace Gummer, the daughter of Meryl Streep. The couple welcomed their first child, a daughter, in 2023.

Throughout his career, Mark Ronson has received numerous awards and accolades. He has won eight Grammy Awards, including Producer of the Year for Amy Winehouse's album "Back to Black" and Record of the Year for "Uptown Funk."

He has also won an Academy Award, a Golden Globe, and a Grammy Award for co-writing "Shallow" for the film "A Star Is Born."