David 'Dai' Rees (born 23 September 1964)[1] is a Welsh former rugby union player.
He attained four caps for the Wales B side, and was also a National Squad member in 1986.
He later became player/coach at Cross Keys RFC and Head Coach after a knee injury forced his retirement.
Rees was Assistant Coach to the Wales U21 side for the 2006–07 season was appointed Head Coach of the Wales Sevens team in October 2005.
In October 2008 Rees accepted Hong Kong Rugby Football Union's offer to become new head coach of the Hong Kong national sides.