UNH

UNH may refer to:


 * UnitedHealth Group, a U.S. healthcare company listed on the NYSE
 * University of New Hampshire, the U.S. state of New Hampshire's public flagship research university
 * University of New Haven, a private university in the U.S. state of Connecticut
 * Unnilhexium (Unh), temporary name of chemical element 106, now Seaborgium (Sg)