List of number one songs in December, 2017

What songs were number one in December, 2017? There were 2 UK #1 songs in December, 2017.

These number one songs in December, 2017 began with Havana by Camila Cabello which went to #1 on 9th November, 2017 and remained at the top spot for 5 weeks.

The last number one song of 2017 was Perfect by Ed Sheeran which went to #1 on 14th December, 2017 and remained at the top spot for 6 weeks.