Nigger Jack may refer to:

• Nigger Jack, a nickname of John J. Pershing
• Nigger Jack Slough, a former name of Jack Slough, a stream in California

• Outcault
• Ou-Tchang-Fou
• Out code
• Outcome
• Outcome Bias
• Outcome bias
• Outcome (Game theory)
• Outcome (game theory)
• Outcomes
• Outcomes-based education
• Out (cricket)
• Outcross
• Out-crossing
• Outcrossing
• Out (Dark Angel)
• Outdegree
• Outdent
• Out (disambiguation)
• Outdoor Access Code
• Outdoor activities
• Out door advertising
• Outdoor advertising
• Outdoor cable systems
• Outdoor Cannabis cultivation
• Outdoor Canopy