Breather may refer to:

Breather - in physics, a breather is a nonlinear wave in which energy concentrates in a localized and oscillatory fashion Breather (company) - an Airbnb-like office space company

Other uses:

I, the Breather, American metalcore band Breather switch, international gap in railway to allow for track expansion Breather Resist, American hardcore punk band Breather Life, album by American rapper Krazy