List of number one songs in January, 2019

What songs were number one in January, 2019? There were 4 Canada #1 songs in January, 2019.

These number one songs in January, 2019 began with Thank U, Next by Ariana Grande which went to #1 on 17th November, 2018 and remained at the top spot for 7 weeks.

The last number one song of 2019 was Sunflower by Post Malone which went to #1 on 19th January, 2019 and remained at the top spot for 2 weeks.

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