Glenn Davis may refer to:

Sportsmen

• Glenn Davis (baseball) (born 1961), American baseball player
• Glenn Davis (halfback) (1924–2005), known as "Mr. Outside", American football player
• Glenn Davis (athlete) (1934–2009), known as "Jeep", Olympic runner and NFL wide receiver
• Glenn Davis (sportscaster), American sports journalist, soccer player and coach
• Glenn Davis (1990s baseball player)
• Glynn Davis (born 1991), American baseball player

Politicians

• Glenn Davis (Arizona politician), Arizona House of Representatives
• Glenn Davis (politician), American politician from Virginia
• Glenn Robert Davis (1914–1988), U.S. congressman from Wisconsin

Others

• Glenn Davis (American actor), American actor
• Glenn Davis (web design), web designer
• Glenn Davis (producer) on Once a Thief (TV series)