MKJS may refer to:

• Sangster International Airport, Montego Bay, which has an ICAO code of MKJS
• Jewel Summoner, a PlayStation Portable video game

• Texas-Pan American Broncs men's basketball
• Texas Park Road 3
• Texas Park Road 33
• Texas Park Road 3A
• Texas Parks And Wildlife
• Texas parks and wildlife department
• Texas Parks & Wildlife
• Texas Parks Wildlife Department
• Texas Parks & Wildlife Department
• Texas Parks & Wildlife Dept.
• Texas Peace Officers Memorial
• Texas Persimmon
• Texas Pharmacy Association
• Texas phoenix palm decline
• Texas Pinyon
• Texas Pirates
• Texas Plates
• Texas (PlayRadioPlay! album)
• Texas pool incident
• Texas Power
• Texas Presbyterian College
• Texas Primary
• Texas Prison Rodeo
• Texas Prison System
• Texas Proposition 8 (2007)