This is a list of the Canadian RPM magazine number one Top Singles of 1985.
identifies Canadian musical acts.
| Volume:Issue | Issue Date(s) | Weeks on Top | Song | Artist |
| 41:17-18 | 5 January - 12 January | 2 | "Do They Know It's Christmas?" | Band Aid |
| 41:19 | 19 January | 1 | "Like a Virgin" | Madonna |
| 41:20-21 | 26 January - 2 February | 2 | "Careless Whisper" | Wham! |
| 41:22-23 | 9 February - 16 February | 2 | "Easy Lover" | Philip Bailey with Phil Collins |
| 41:24-26 | 23 February - 9 March | 3 | "I Want to Know What Love Is" | Foreigner |
| 42:1 | 16 March | 1 | "Neutron Dance" | Pointer Sisters |
| 42:2 | 23 March | 1 | "One More Night" | Phil Collins |
| 42:3-4 | 30 March - 6 April | 2 | "Shout" | Tears for Fears |
| 42:5 | 13 April | 1 | "Can't Fight This Feeling" | REO Speedwagon |
| 42:6-7 | 20 April - 27 April | 2 | "Tears Are Not Enough" | Northern Lights |
| 42:8-10 | 4 May - 18 May | 3 | "We Are the World" | USA for Africa |
| 42:11 | 25 May | 1 | "Crazy for You" | Madonna |
| 42:12 | 1 June | 1 | "Don't You (Forget About Me)" | Simple Minds |
| 42:13 | 8 June | 1 | "Everybody Wants to Rule the World" | Tears for Fears |
| 42:14-15 | 15 June - 22 June | 2 | "Everything She Wants" | Wham! |
| 42:16 | 29 June | 1 | "A View to a Kill" | Duran Duran |
| 42:17-20 | 6 July - 27 July | 4 | "Never Surrender" | Corey Hart |
| 42:21 | 3 August | 1 | "Everytime You Go Away" | Paul Young |
| 42:22-23 | 10 August - 17 August | 2 | "You Spin Me Round (Like a Record)" | Dead Or Alive |
| 42:24 | 24 August | 1 | "The Power of Love" | Huey Lewis and the News |
| 42:25 | 31 August | 1 | "We Don't Need Another Hero" | Tina Turner |
| 42:26 | 7 September | 1 | "Crying Over You" | Platinum Blonde |
| 43:1-3 | 14 September - 28 September | 3 | "St. Elmo's Fire" | John Parr |
| 43:4-5 | 5 October - 12 October | 2 | "Dancing in the Street" | Mick Jagger and David Bowie |
| 43:6 | 19 October | 1 | "Cherish" | Kool & the Gang |
| 43:7 | 26 October | 1 | "Money For Nothing" | Dire Straits |
| 43:8-9 | 2 November - 9 November | 2 | "Part-Time Lover" | Stevie Wonder |
| 43:10 | 16 November | 1 | "Oh Sheila" | Ready for the World |
| 43:11-12 | 23 November - 30 November | 2 | "Separate Lives" | Phil Collins and Marilyn Martin |
| 43:13 | 7 December | 1 | "We Built This City" | Starship |
| 43:14 | 14 December | 1 | "Broken Wings" | Mr. Mister |
| 43:15-16 | 21 December - 11 January 1986 | 4 | "Say You, Say Me" | Lionel Richie |
|
|||||||||||||||||||||||