Gagnon, Thomas (1971 - )

• Glencoe, Minnesota
• Musician, Promoter (World Wide Polkas)

Gajewski, Max

• Milwaukee, Wisconsin
• Bandleader, Musician
• Honors: World Concertina Congress Hall of Fame (1979)

Gavlik, John (1919 - 2005)

• Winston-Salem, North Carolina
• Musician
• Honors: World Concertina Congress Hall of Fame (1996)

Gawlak, Troy

• Canton, Ohio
• Musician
• Bands: The Honky Express

Georgi, Otto E.

• Chicago, Illinois
• Musician, Promoter (Chicago Concertina Club), Retailer (Pearl Queen Concertina), Teacher
• Bands: Chicago Concertina Club

Gibson, Eddie

• Pittsburgh, Pennsylvania
• Musician
• Bands: Henny and The Versa Jays, Polka Dynamics, Fiddlin' Around Band

Giese, Albert

• Milwaukee, Wisconsin
• Bandleader, Musician
• Honors: World Concertina Congress Hall of Fame (2000)

Glass, Ernest

• Chicago, Illinois
• Manufacturer (Glass Concertina), Musician
• Honors: World Concertina Congress Hall of Fame (1976)

Glass, Otto

• Chicago, Illinois
• Manufacturer (Glass Concertina), Musician
• Honors: World Concertina Congress Hall of Fame (1976)

Glass, Paul

• Chicago, Illinois
• Manufacturer (Glass Concertina), Musician
• Honors: World Concertina Congress Hall of Fame (1976)

Glaz, Richie

• Chicago, Illinois
• Musician
• Bands: Tommy Altenburg and The Hap-E-Notes, The Chicago Polka Machine, Joe Walega and The Happy Hearts, Take Five

Glysz, Gerrard

• Milwaukee, Wisconsin
• Musician
• Honors: World Concertina Congress Hall of Fame (2003)

Goblirsch, Cletus

• New Ulm, Minnesota
• Bandleader, Musician
• Honors: World Concertina Congress Hall of Fame (2001)

Gomulka, Lenny (1950 - )

• Ludlow, Massachusetts
• Bandleader, Musician
• Bands: Lenny Gomulka and The Chicago Push, Marion Lush, Li'l Wally, Eddie Blazonczyk's Versatones, Tones
• Honors: International Polka Association - Polka Music Hall of Fame, International Polka Association, United States Polka Association, United Polka Association - Multi-Award Winner, Multiple Grammy nominations

Grabowski, Stanley

• Kansas City, Missouri
• Musician, Teacher
• Honors: World Concertina Congress Hall of Fame (1999)

Gralak, Don (1952 - )

• Milwaukee, Wisconsin
• Musician, Teacher
• Bands: Don Gralak Orchestra
• Honors: Wisconsin Area Music Industry - Band of the Year Nominee (1988), Wisconsin Area Music Industry - Band of the Year (1989), Wisconsin Polka Hall of Fame (2001)

Granda, Rufus (Rufie)

• Carlton, Minnesota
• Musician

Greub, Lou

• River Falls, Wisconsin
• Musician

Grawien, Andrew

• Merrill, Wisconsin
• Musician

Gruetzmacher, Sue

• Wausau, Wisconsin
• Promoter
• Honors: World Concertina Congress Hall of Fame (1998)

Gruetzmacher, Dan

• Wausau, Wisconsin
• Bandleader, Composer, Musician
• Bands: Dan Gruetzmacher Orchestra
• Honors: World Concertina Congress Hall of Fame (1979)

Grunenwald, Milton

• Sussex, Wisconsin
• Musician
• Honors: World Concertina Congress Hall of Fame (1991)

Grygiel, Walter

• Grand Rapids, Michigan
• Musician

Gula, William (1965 - )

• Chicago, Illinois
• Musician
• Bands: Dual Image, Prime Drive, Dynasticks, Windy City Brass, Chicago's Milwaukee Avenue, Stas' Golonka and the Chicago Masters, EZ-Tones
• Honors: United Polka Association - Trumpet Player of the Year (1987)

Gunn, Shannon

• Beloit, Wisconsin
• Musician
• Honors: World Concertina Congress Hall of Fame (1998)

Gwost, Marlene Grettel

• Sauk Centre, Minnesota
• Musician
• Bands: Nite Owls