GJHS may refer to:

• George W. Jenkins High School, Lakeland, Florida, United States
• Gorsebrook Junior High School, Halifax, Nova Scotia, Canada
• Gosforth Junior High Academy, Gosforth, Newcastle and Tyne, United States
• Grand Junction High School, Grand Junction, Colorado, United States
• Greater Johnstown High School, Johnstown, Pennsylvania, United States

• William Towers (character)
• William Towers (countertenor)
• William Towerson
• William Towers (rugby player)
• William Townsend (Oneida County, NY)
• William Townsend Onus
• William Towse
• William Toye
• William T. Pine
• William T. Quillen
• William Trabue Major
• William Tracey
• William Tracy (disambiguation)
• William Trail
• William T. Randall
• William Travers (Virginia politician)
• William Travis Award Ribbon
• William Treacher
• William Treadwell House
• William Tredenham
• William Tredwell Ketcham
• William Tredwell Ketcham jr.
• William Trenk
• William Trethake
• William Trethewey