| # | Week ending | Film | Notes | Ref |
|---|
| 1 | January 5, 1955 | There's No Business Like Show Business | | [2] |
| 2 | January 12, 1955 | 20,000 Leagues Under the Sea | 20,000 Leagues Under the Sea reached number one in its third week of release. | [2] |
| 3 | January 19, 1955 | Vera Cruz | Vera Cruz reached number one in its fourth week of release. | [3] |
| 4 | January 26, 1955 | 20,000 Leagues Under the Sea | 20,000 Leagues Under the Sea returned to number one in its fifth week of release. | [4] |
| 5 | February 2, 1955 | The Bridges at Toko-Ri | The Bridges at Toko-Ri reached number one in its second week of release. | [5] |
| 6 | February 9, 1955 | | [6] |
| 7 | February 16, 1955 | | [7] |
| 8 | February 23, 1955 | Battle Cry | Battle Cry reached number one in its third week of release. | [8] |
| 9 | March 2, 1955 | The Country Girl | The Country Girl reached number one in its ninth week of release. | [9] |
| 10 | March 9, 1955 | Battle Cry | Battle Cry returned to number one in its fifth week of release. | [10] |
| 11 | March 16, 1955 | The Country Girl | The Country Girl returned to number one in its eleventh week of release. | [11] |
| 12 | March 23, 1955 | | [12] |
| 13 | March 30, 1955 | | [13] |
| 14 | April 6, 1955 | | [14] |
| 15 | April 13, 1955 | A Man Called Peter | A Man Called Peter grossed $400,000 from 20 key cities. | [15] |
| 16 | April 20, 1955 | East of Eden | East of Eden reached number one in its second week of release. | [16] |
| 17 | April 27, 1955 | Blackboard Jungle | Blackboard Jungle reached number one in its fifth week of release. | [17] |
| 18 | May 4, 1955 | | [18] |
| 19 | May 11, 1955 | The Prodigal | The Prodigal grossed $200,000 from the cities sampled. | [19] |
| 20 | May 18, 1955 | Blackboard Jungle | Blackboard Jungle returned to number one in its eighth week of release. | [20] |
| 21 | May 25, 1955 | Strategic Air Command | Strategic Air Command reached number one in its ninth week of release. | [21] |
| 22 | June 1, 1955 | | [22] |
| 23 | June 8, 1955 | | [23] |
| 24 | June 15, 1955 | Love Me or Leave Me | Love Me or Leave Me reached number one in its third week of release. | [24] |
| 25 | June 22, 1955 | | [25] |
| 26 | June 29, 1955 | The Seven Year Itch | The Seven Year Itch reached number one in its fourth week of release. | [26] |
| 27 | July 6, 1955 | | [27] |
| 28 | July 13, 1955 | Not as a Stranger | Not as a Stranger reached number one in its second week of release. | [28] |
| 29 | July 20, 1955 | Not as a Stranger grossed $350,000 from 23 key cities. | [29] |
| 30 | July 27, 1955 | Mister Roberts | | [30] |
| 31 | August 3, 1955 | Mister Roberts grossed $600,000 from the cities sampled. | [31] |
| 32 | August 10, 1955 | Mister Roberts grossed $500,000 from 24 key cities. | [32] |
| 33 | August 17, 1955 | | [33] |
| 34 | August 24, 1955 | Mister Roberts grossed $500,000 from 21 key cities. | [34] |
| 35 | August 31, 1955 | To Catch a Thief | To Catch a Thief reached number one in its fourth week of release. | [35] |
| 36 | September 7, 1955 | | [36] |
| 37 | September 14, 1955 | | [37] |
| 38 | September 21, 1955 | Cinerama Holiday † | Cinerama Holiday reached number one in its 32nd week of release. | [38] |
| 39 | September 28, 1955 | | [39] |
| 40 | October 5, 1955 | To Hell and Back | To Hell and Back reached number one in its seventh week of release. | [40] |
| 41 | October 12, 1955 | | [41] |
| 42 | October 19, 1955 | To Hell and Back grossed $400,000 from 17 key cities. | [42] |
| 43 | October 26, 1955 | To Hell and Back grossed $300,000 from 13 key cities. | [43] |
| 44 | November 2, 1955 | Trial | Trial reached number one in its fourth week of release. | [44] |
| 45 | November 9, 1955 | Cinerama Holiday † | Cinerama Holiday returned to number one in its 39th week of release. | [45] |
| 46 | November 16, 1955 | Guys and Dolls | Guys and Dolls reached number one in its second week of release. | [46] |
| 47 | November 23, 1955 | | [47] |
| 48 | November 30, 1955 | The Tender Trap | The Tender Trap reached number one in its fourth week of release. | [48] |
| 49 | December 7, 1955 | | [49] |
| 50 | December 14, 1955 | Guys and Dolls | Guys and Dolls reached number one in its sixth week of release. | [50] |
| 51 | December 21, 1955 | Cinerama Holiday † | Cinerama Holiday returned to number one in its 45th week of release. | [51] |
| 52 | December 28, 1955 | Guys and Dolls | Guys and Dolls returned to number one in its eighth week of release. | [52] |