To provide a hose holder that detachably holds a hose, while allowing the hose to be attached or detached with one hand.

A hose holder 1 includes: a first holding pin 4; a second holding pin 5 which can move between a holding position and an attaching/detaching position above the holding position, moves close to the first holding pin 4 and holds a hose 2 together with the first holding pin 4 when located in the holding position, and moves away from the first holding pin 4 and forms a space with the first holding pin 4 for allowing the hose to be inserted when located in the attaching/detaching position; and a spring 6 for biasing the second holding pin 5 toward the attaching/detaching position.