H&H
# H&H

H&H, H and H or HH may refer to:

## Companies

* H&H Bagels, a New York City bagel store
* H&H Classics, automobile auctioneers
* H&H Restaurant, a Macon, Georgia restaurant
* H&H Shooting Sports, an Oklahoma City shooting range
* Holland & Holland, gun maker
* Howe & Howe Technologies, vehicle fabrication

## Other

* The popular name of Boston's Handel and Haydn Society
* Hemoglobin and hematocrit, as a combination blood test
* .240 Holland & Holland Magnum, a centrefire rifle cartridge
