Harpos Concert Theatre is a music venue located at 14238 Harper Avenue, Detroit, Michigan, United States.

Harpos was built in 1939 as the Harper Theatre, an Art Moderne-styled movie theater operated by the Wisper-Westman circuit.

Contemporaries of the Harper Theatre included the Westown (1936), the Royal (1940), and the Dearborn (1941), all designed by Agree in similar style for the same company.

Black Label Society filmed their live DVD Boozed, Broozed & Broken-Boned at Harpos on September 14, 2002; notably, during the recording of that show, the bar ran out of alcohol.

Bands that have performed there over the years have included Iron Maiden, U2, Canned Heat, Poison, Vince Neil, Dio, Motörhead, Slayer, Megadeth, Judas Priest, Anthrax, Twisted Sister, Ted Nugent, Cinderella, Ratt, Dokken, Skid Row, Slipknot, Sevendust, Disturbed, Godsmack, Outkast, Cheap Trick, Max Webster, Golden Earring, White Zombie, Danzig, The Misfits, Type O Negative, W.A.S.P., Brian Setzer, Paul Rodgers, Foghat, Rob Halford, Kick Axe, Robin Trower, Black Eyed Peas, Dead Kennedys, Mitch Ryder, Blue Öyster Cult, Alvin Lee, Bachman-Turner Overdrive, John Entwistle, INXS, Huey Lewis & The News, Eurythmics, Spin Doctors, Mighty Mighty Bosstones, Joan Jett, Ace Frehley, Sebastian Bach, Yngwie Malmsteen, Helix, Saxon, Night Ranger, Quiet Riot, Trixter, Slaughter, FireHouse, Jackyl, Y&T, Savatage, Kix, Shooting Star, Ian Hunter, Nazareth, Prong, Johnny Winter, Michael Schenker Group, Dream Theatre, Armored Saint, Molly Hatchet, Blackfoot, Joe Lynn Turner, Gwar, Powerman 5000, Dope, Hatebreed, Crossbreed, Coal Chamber, Mushroomhead, 40 Below Summer, Insane Clown Posse, Snoop Dogg, LL Cool J, Montell Jordan, Lil' Kim, Run DMC, Salt-n-Pepa, Vanilla Ice, Tech N9ne, Hopsin, Gorilla Zoe, Twista, Boondox, Twiztid, and King Gordy.