Green Gulch may refer to:

• Green Gulch Farm Zen Center, a Buddhist center near Muir Beach, California
• Green Gulch mule deer migration corridor, a western Nevada area in the southern Peterson Mountain Range

• Sixto Alfonso Durán-Ballén
• Sixto Duran Ballen
• Sixto Durán Ballén
• Sixto Durán-Ballén
• Sixto Escobar
• Six Ton Tank Model 1917
• Sixtoo
• Sixtus
• Sixtus I
• Sixtus II
• Sixtus III
• Sixtus IV
• Sixtus V
• Six TV
• Sixty
• Sixty-eight
• Sixty-five
• Sixty-four
• Sixty-fourth note
• Sixty-fourth rest
• Sixty Minutes
• Sixty-nine
• Sixty-one
• Sixty-seven
• Sixty-Six (card game)