Rai Sport HD is an Italian sports TV channel, launched in 1999 by the state-owned RAI television network.

It broadcasts Italian and international sports events in Italy on DTT channel 58 on Rai Mux A from HDTV.

On 18 May 2010 a sister channel, Rai Sport 2 was launched.

Rai Sport + HD launched on 14 September 2015, reviving the Rai Sport + brand that was used from 2009 to 2010.

The channel broadcasts three editions of the Tg Sport: the first at 9 am every day, with press review to touchscreen, the second at 2.30 pm from Monday to Saturday, the last at 11.30 pm from Monday to Friday.