Companions of Doctor Who

This may not be a complete list; the rules covering what constitutes a companion vary from person to person and I haven't looked at every DW story across all mediums. Nonetheless, I've tried to include everyone I'm at least a little bit familiar with and that I count in my head as a companion. For future reference, this sorter was last updated in December, 2025

Rank 128 items head-to-head — pick a favorite, one matchup at a time.