Nina Johnson is a contemporary art space in Miami, Florida. Opened as Gallery Diet in 2007, the gallery has produced exhibitions by emerging and established artists from around the world, including Terry Allen, Anna Betbeze, Judy Chicago, Ann Craven, Jim Drain, Awol Erizku, Derek Fordjour, Nicola L., Nicolas Lobo, Nevine Mahmoud, Jonas Mekas, Emmett Moore, Cassi Namoda, Eamon Ore-Giron, Genesis Breyer P-Orridge, Jamilah Sabur, Peter Shire, Katie Stout, and Betty Woodman. The gallery is located at 6315 NW 2nd Avenue Miami in the Little Haiti district.