This is a list of the weekly Canadian RPM magazine number one Top Singles chart of 1974.
| Volume:Issue | Issue Date(s) | Song | Artist |
| 20:21&22 | 12 January | "Time in a Bottle" | Jim Croce |
| 20:23 | 19 January | ||
| 20:24 | 26 January | "Seasons in the Sun" | Terry Jacks |
| 20:25 | 2 February | ||
| 20:26 | 9 February | ||
| 21:1 | 16 February | ||
| 21:2 | 23 February | "The Way We Were" | Barbra Streisand |
| 21:3 | 2 March | "Love's Theme" | Love Unlimited Orchestra |
| 21:4 | 9 March | "Spiders and Snakes" | Jim Stafford |
| 21:5 | 16 March | "A Love Song" | Anne Murray |
| 21:6 | 23 March | ||
| 21:7 | 30 March | "Rock On" | David Essex |
| 21:8 | 6 April | "Sunshine on My Shoulders" | John Denver |
| 21:9 | 13 April | "Bennie and the Jets" | Elton John |
| 21:10 | 20 April | ||
| 21:11 | 27 April | "TSOP (The Sound of Philadelphia)" | MFSB featuring The Three Degrees |
| 4 May | |||
| 21:12 | 11 May | "The Loco-Motion" | Grand Funk |
| 21:13 | 18 May | ||
| 21:14 | 25 May | "The Entertainer" | Marvin Hamlisch |
| 21:15 | 1 June | "The Streak" | Ray Stevens |
| 21:16 | 8 June | "Band on the Run" | Paul McCartney and Wings |
| 21:17 | 15 June | "Sundown" | Gordon Lightfoot |
| 21:18 | 22 June | ||
| 21:19 | 29 June | ||
| 21:20 | 6 July | "Billy Don't Be a Hero" | Bo Donaldson and The Heywoods |
| 21:21 | 13 July | "Rock the Boat" | The Hues Corporation |
| 21:22 | 20 July | ||
| 21:23 | 27 July | "Rock Your Baby" | George McCrae |
| 21:24 | 3 August | "Annie's Song" | John Denver |
| 21:25 | 10 August | "Don't Let the Sun Go Down on Me" | Elton John |
| 21:26 | 17 August | ||
| 22:1 | 24 August | "Feel Like Makin' Love" | Roberta Flack |
| 22:2 | 31 August | "(You're) Having My Baby" | Paul Anka |
| 22:3 | 7 September | "I Shot the Sheriff" | Eric Clapton |
| 22:4 | 14 September | ||
| 22:5 | 21 September | "Rock Me Gently" | Andy Kim |
| 22:6 | 28 September | "Another Saturday Night" | Cat Stevens |
| 22:7 | 5 October | "I Honestly Love You" | Olivia Newton-John |
| 22:8 | 12 October | "Beach Baby" | The First Class |
| 22:9 | 19 October | "Another Saturday Night" | Cat Stevens |
| 22:10 | 26 October | "You Haven't Done Nothin'" | Stevie Wonder |
| 22:11 | 2 November | "The Bitch is Back" | Elton John |
| 22:12 | 9 November | "You Ain't Seen Nothing Yet" | Bachman-Turner Overdrive |
| 22:13 | 16 November | ||
| 22:14 | 23 November | ||
| 22:15 | 30 November | "My Melody of Love" | Bobby Vinton |
| 22:16 | 7 December | ||
| 22:17 | 14 December | ||
| 22:18 | 21 December | "Kung Fu Fighting" | Carl Douglas |
| 28:19 | 28 December |