Abstract: A golf ball heater comprising a sectional housing which may be readily separated for access to the interior of the housing and secured together to provide a closed housing for receiving a plurality of golf balls therein. A hand warmer such as that known as HOT MINI is disposed within the housing, and the housing is provided with ports providing for flow of air to the warmer for activation thereof when it is desirable to heat the golf balls. The warmer may be returned to a storage pack for deactivation during periods of non-use.