RHI

RHI may refer to:


 * Renewable Heat Incentive, a payment system in the United Kingdom from 2011
 * RHI Entertainment, former name of the American entertainment company Halcyon Studios, LLC.
 * Rhinecliff station, New York (Amtrak), RHI being the station code
 * Rhinelander-Oneida County Airport, IATA code RHI
 * Rhiwbina railway station, Cardiff, Wales; National Rail station code RHI
 * Robert Half International
 * Roller Hockey International
 * RHI AG, an Austrian manufacturing company