- Hank Williams, Jr.
- Hank Williams & The Drifting Cowboys
- Hank Wilson
- Hanna-McEuen
- Hannah Bethel
- Hannah Bethel
- Hannah Blaylock
- Hannah Kirkpatrick
- Hannah-McEuen
- Hannigan, Gilmore, Cunningham & Cavage
- Hans Holzen
- Hans Holzherr
- Happy Balky and The Good Livin'
- Happy Horse Campfire Band
- Happy Traum
- Happy Valley Boys
- Harald Frostad
- Harbour Voices
- Hard Ryde
- Hardrock Gunter
- Hargus 'Pig' Robbins
- Harlan County Trio
- Harlan Howard
- Harlan Smith/Nielsen Chris
- Harley & Aubrey
- Harley Bray
- Harley Carmen
- Harley Davis
- Harley Huggins
- Harley Huggins & the Barn Dance Gang
- Harley Marshall
- Harley "Red" Allen
- Harlow Wilcox
- Harlow Wilcox & The Oakies
- Harmie Smith
- Harmon Boazeman
- Harmon Tucker
- Harmonica Frank
- Harmonica Frank Floyd
- Harmonica Phil Wiggins
- Harmony Boys
- Harmony Fernandez