Barnes (disambiguation)

Barnes could refer to:
 * People
 * Barnes, a security officer on the USS Enterprise and medic on the USS Enterprise-A
 * Constance Barnes, a counselor aboard the USS Saratoga and USS Endeavour
 * Matthew Barnes, an engineer aboard the USS Enterprise-E
 * "Real" people
 * Pancho Barnes, operator of the 20th century Happy Bottom Riding Club
 * Patricia Barnes-Svarney, a TNG author
 * Steven Barnes, a DS9 author