Garmo, De Garmo or DeGarmo may refer to:

• Charles De Garmo (1849–1934), American educator, education theorist and college president
• Chris DeGarmo (born 1963), American guitarist and songwriter, known as a member of the metal band Queensrÿche
• Diana DeGarmo (born 1987), singer, songwriter and a Broadway and television actress
• Torgeir Garmo (born 1941), Norwegian politician for the Liberal Party
• Mary deGarmo Bryan (1891–1986), American dietitian, college professor
• Mount Garmo, mountain peak in Tajikistan