The following is a list of the IRMA's number-one singles of 2001.

Issue date Song Artist 5 January "Stan" Eminem 13 January 20 January "Touch Me" Rui da Silva featuring Cassandra 27 January 3 February "Stuck in a Moment You Can't Get Out Of" U2 10 February "Rollin' (Air Raid Vehicle)" Limp Bizkit 17 February "Whole Again" Atomic Kitten 24 February "Always Come Back to Your Love" Samantha Mumba 3 March "It Wasn't Me" Shaggy featuring Rikrok 10 March "Uptown Girl" Westlife 17 March 24 March 31 March 7 April 14 April 21 April "Survivor" Destiny's Child 28 April "Don't Stop Movin" S Club 7 5 May "It's Raining Men" Geri Halliwell 12 May 19 May 26 May 2 June "Angel" Shaggy featuring Rayvon 9 June 16 June 23 June 30 June "Lady Marmalade" Christina Aguilera, Lil' Kim, Mýa and Pink 7 July 14 July 21 July "Elevation" U2 28 July "Hey Baby (Uhh, Ahh)" DJ Ötzi 4 August 11 August 18 August 25 August 1 September 8 September "Let Me Blow Ya Mind" Eve featuring Gwen Stefani 15 September "Follow Me" Uncle Kracker 22 September "Can't Get You Out of My Head" Kylie Minogue 29 September 6 October 13 October 20 October "Because I Got High" Afroman 27 October 3 November 10 November "Queen of My Heart" Westlife 17 November 24 November "Sweet Caroline" Dustin 1 December 8 December "What If" Kate Winslet 15 December 22 December 29 December

See also 2001 in music List of artists who reached number one in Ireland