Kaibing is a former municipality in the district of Hartberg-Fürstenfeld, in the Austrian state of Styria. It lies in the eastern part of the country, within the Feistritz valley area of Styria.
Since 2015, Kaibing has been part of the municipality of Feistritztal, following a local government reform that merged it with neighbouring communities. Before that merger, it existed as an independent municipality within the Hartberg-Fürstenfeld district.