Diatonic Harmonicas
The Diatonic Harmonica is also known as a Blues harp or 10-hole harmonica and is the most widely known type of harmonica. It has ten holes which offer the player 19 notes (10 holes times a draw and a blow for each hole minus one repeated note) in a three octave range.
The Diatonic is a great choice for a beginner.
We have hundreds of diatonic harmonicas for sale. No matter what you're harmonica needs may be, we've got what you want.

![]() |
New Swan Harmonica Diatonic Blues Harp 10 Hole D + Box
$0.99 (0 Bids) Time Left: 1h 49m |
New Folk Master Suzuki Harmonica Blues Diatonic key E
$0.01 (0 Bids) Time Left: 2h 15m |
New Swan Diatonic Harmonica Blues Harps 10 Hole Key A
$0.99 (0 Bids) Time Left: 4h 9m |
ESTATE BUY SUPERHONE DIATONIC TONE HARMONICA
$7.99
Time Left: 4h 45m |
Lee Oskar Harmonica - Major Diatonic 1910 - Brand New
$25.99
Time Left: 6h 47m |
New Swan Harmonica Diatonic Blues Harp 10 Hole D + Box
$0.99 (0 Bids) Time Left: 6h 49m |
Hohner Blues Harp Diatonic Harmonica Key of B
$31.95
Time Left: 7h 10m |
Hohner Blues Harp Diatonic Harmonica Key of E
$31.95
Time Left: 7h 11m |
New Swan Harmonica Blues Diatonic Harps 10 Hole Key Bb
$0.99 (0 Bids) Time Left: 7h 41m |
New Folk Master Suzuki Harmonica Blues Diatonic key E
$0.01 (0 Bids) Time Left: 8h 17m |
Lee Oskar Diatonic Harmonica..BRAND NEW!!
$29.95
Time Left: 9h 3m |
New Swan Diatonic Harmonica Blues Harps 10 Hole Key A
$0.99 (0 Bids) Time Left: 9h 14m |
NEW Huang Silver tone Harmonica 103 Blues Diatonic C
$0.01 (0 Bids) Time Left: 9h 43m |
NEW Huang Star Performer Harmonica 102 Blues Diatonic C
$0.01 (0 Bids) Time Left: 10h 42m |
NEW Huang Silver tone Harmonica 103 Blues Diatonic C
$0.01 (0 Bids) Time Left: 14h 40m |
New Swan Harmonica Diatonic Blues Harp 10 Hole D + Box
$0.99 (0 Bids) Time Left: 14h 51m |
New Lee Oskar 1910 Major Diatonic Harmonica Key of C
$26.95
Time Left: 15h 3m |
NEW Huang Star Performer Harmonica 102 Blues Diatonic C
$0.01 (0 Bids) Time Left: 15h 42m |
New Swan Diatonic Harmonica Blues Harps 10 Hole Key A
$0.99 (0 Bids) Time Left: 17h 14m |
NEW Huang Silver tone Harmonica 103 Blues Diatonic C
$0.01 (0 Bids) Time Left: 17h 40m |























