Complete List of Doctor Who Companions (Classic & Modern Series)

Below is a chronological list of the Doctor's primary companions from the classic series (1963–1989) through the modern revival (2005–present), including the 13th Doctor's era.

Classic Series Companions (1st–7th Doctors)

1. Ian Chesterton
2. Barbara Wright
3. Susan Foreman
4. Vicki Pallister
5. Steven Taylor
6. Katarina
7. Sara Kingdom
8. Dodo Chaplet
9. Polly Wright
10. Ben Jackson
11. Jamie McCrimmon
12. Victoria Waterfield
13. Zoe Heriot
14. Liz Shaw
15. Jo Grant
16. Sarah Jane Smith
17. Harry Sullivan
18. Leela
19. K-9 (Mark I, II, III, IV)
20. Romana I
21. Romana II
22. Adric
23. Nyssa
24. Tegan Jovanka
25. Turlough
26. Peri Brown
27. Ace
28. Mel Bush

Modern Series Companions (9th–13th Doctors)

29. Rose Tyler
30. Mickey Smith
31. Donna Noble
32. Martha Jones
33. Jack Harkness
34. Amy Pond
35. Rory Williams
36. River Song
37. Clara Oswald
38. Bill Potts
39. Nardole
40. Yasmin Khan
41. Ryan Sinclair
42. Graham O'Brien

Note: This list includes primary, long-term companions. Recurring and one-off travelers (e.g., Astrid Peth, Lady Christina de Souza) are not included.