Mark B

{{Use dmy dates|date=April 2022}}

{{Infobox musical artist

| name = Mark B

| birth_name = Mark Barnes

| birth_date = 1970

| birth_place = Kingston upon Thames, United Kingdom

| death_date = {{death date and age|df=y|2016|01|01|1970}}

| occupation = DJ, producer, rapper

| genre = Hip hop

| instruments = Vocals

| years_active = 1995–2016

| label = {{hlist|Underworld Connection|Disc-Located Beats & Sounds - Volume 1|New Mic Order|Mark B Presents Delta (6) – The Lostralian}}

}}

Mark Barnes (1970 – 1 January 2016),{{cite web|url=http://www.factmag.com/2016/01/01/mark-b-died/|title=UK hip-hop producer Mark B has died|date=1 January 2016|work=FACT}} known professionally as Mark B, was a British hip hop record producer.

He was most active in the 1990s and early 2000s, associating with Blade and Task Force on many of his records. He was a DJ for Jazz Fudge Recordings for much of his career.

Mark B first signed with Jazz Fudge in 1995. He produced some tracks for DJ Vadim's U.S.S.R. Repertoire. His first individual album was Underworld Connection, released in 1997.{{cite web|url=http://www.allmusic.com/artist/mark-b-mn0000280614|title=Artist Biography by John Bush|publisher=AllMusic}} He died in January 2016.