Declan Kidney (born 20 October 1959) is an Irish rugby union coach.
He was the head coach of the Ireland national rugby union team from 2008 to 2013, where he won the 2009 Six Nations with a Grand Slam, winning the 2009 IRB Coach of the Year award.
He was also the head coach at Munster, leading them to four Heineken Cup finals, in 2006 and 2008.
He is currently Director of Rugby at London Irish having been appointed in March 2018.