GCV may refer to:

• Grand Cross of Valour, an honour of Rhodesia
• Gross calorific value
• Ground Combat Vehicle, a cancelled armored fighting vehicle design of the United States

• McNeal
• McNeal, Arizona
• McNeal, Florida
• McNeals Corner, Virginia
• McNear
• McNear, California
• McNear Landing
• McNear Landing, California
• McNear's Beach
• McNears Beach
• McNears Beach, California
• McNear's Beach, California
• McNee
• McNee (disambiguation)
• Mcneeley
• McNeel Mill
• McNeely
• McNees Crossing
• McNeese State Cowboys baseball
• McNeese State Cowboys basketball
• McNeese State Cowboys football
• McNeese State Cowboys men's basketball
• McNeil (disambiguation)
• McNeile Glacier
• McNeil Hendricks