| # | Week ending | Film | Notes | Ref |
|---|
| 1 | January 5, 1966 | Thunderball † | | [3] |
| 2 | January 12, 1966 | Thunderball grossed over $1.2 million in the key cities sampled | [3] |
| 3 | January 19, 1966 | | [4] |
| 4 | January 26, 1966 | | [5] |
| 5 | February 2, 1966 | | [6] |
| 6 | February 9, 1966 | | [7] |
| 7 | February 16, 1966 | | [8] |
| 8 | February 23, 1966 | | [9] |
| 9 | March 2, 1966 | The Sound of Music | The Sound of Music returned to number one in its 52nd week of release | [10] |
| 10 | March 9, 1966 | | [11] |
| 11 | March 16, 1966 | | [12] |
| 12 | March 23, 1966 | | [13] |
| 13 | March 30, 1966 | | [14] |
| 14 | April 6, 1966 | Doctor Zhivago | Doctor Zhivago reached number one in its 15th week of release | [15] |
| 15 | April 13, 1966 | | [16] |
| 16 | April 20, 1966 | | [17] |
| 17 | April 27, 1966 | The Sound of Music | The Sound of Music returned to number one in its 60th week of release | [18] |
| 18 | May 4, 1966 | Doctor Zhivago | Doctor Zhivago returned to number one in its 19th week of release | [19] |
| 19 | May 11, 1966 | The Sound of Music | The Sound of Music returned to number one in its 62nd week of release | [20] |
| 20 | May 18, 1966 | Doctor Zhivago | Doctor Zhivago returned to number one in its 21st week of release | [21] |
| 21 | May 25, 1966 | The Sound of Music | The Sound of Music returned to number one in its 64th week of release | [22] |
| 22 | June 1, 1966 | | [23] |
| 23 | June 8, 1966 | Doctor Zhivago | Doctor Zhivago returned to number one in its 24th week of release | [24] |
| 24 | June 15, 1966 | The Sound of Music | The Sound of Music returned to number one in its 67th week of release | [25] |
| 25 | June 22, 1966 | | [26] |
| 26 | June 29, 1966 | The Russians Are Coming, the Russians Are Coming | | [27] |
| 27 | July 6, 1966 | Who's Afraid of Virginia Woolf? | | [28] |
| 28 | July 13, 1966 | | [29] |
| 29 | July 20, 1966 | | [30] |
| 30 | July 27, 1966 | | [31] |
| 31 | August 3, 1966 | | [32] |
| 32 | August 10, 1966 | | [33] |
| 33 | August 17, 1966 | | [34] |
| 34 | August 24, 1966 | | [35] |
| 35 | August 31, 1966 | How to Steal a Million | | [36] |
| 36 | September 7, 1966 | | [37] |
| 37 | September 14, 1966 | The Sound of Music | The Sound of Music returned to number one in its 80th week of release | [38] |
| 38 | September 21, 1966 | Doctor Zhivago | Doctor Zhivago returned to number one in its 39th week of release | [39] |
| 39 | September 28, 1966 | | [40] |
| 40 | October 5, 1966 | | [41] |
| 41 | October 12, 1966 | | [42] |
| 42 | October 19, 1966 | | [43] |
| 43 | October 26, 1966 | | [44] |
| 44 | November 2, 1966 | Hawaii | Hawaii reached number one in its third week of release | [45] |
| 45 | November 9, 1966 | | [46] |
| 46 | November 16, 1966 | The Professionals | | [47] |
| 47 | November 23, 1966 | The Professionals and Hawaii | Variety did not indicate which of the top two films was number one for the week | [48] |
| 48 | November 30, 1966 | The Professionals | | [49] |
| 49 | December 7, 1966 | | [50] |
| 50 | December 14, 1966 | | [51] |
| 51 | December 21, 1966 | Hawaii and The Professionals | Again, Variety did not indicate which of the top two films was number one for the week | [52] |
| 52 | December 28, 1966 | Follow Me, Boys! | | [53] |
|