1980 Avon Championships – Doubles
| Doubles | |
|---|---|
| 1980 Avon Championships | |
| Champions |  Billie Jean King Martina Navratilova |
| Runners-up | Rosemary Casals Wendy Turnbull |
| Score | 6–3, 4–6, 6–3 |
Françoise Dürr and Betty Stöve were the defending champions, but did not qualify for this year's edition.
Billie Jean King and Martina Navratilova won the title by defeating Rosemary Casals and Wendy Turnbull, 6–3, 4–6, 6–3 in the final.
Seeds
Billie Jean King / 
Martina Navratilova (Champions)- Rosemary Casals /
Wendy Turnbull (Final)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
Draw
| Semifinals | Final | ||||||||||||
| 1 | Billie Jean King Martina Navratilova
| 6 | 6 | ||||||||||
| Kathy Jordan Anne Smith
| 4 | 3 | |||||||||||
| 1 | Billie Jean King Martina Navratilova
| 6 | 4 | 6 | |||||||||
| 2 | Rosemary Casals Wendy Turnbull
| 3 | 6 | 3 | |||||||||
| Laura duPont Pam Shriver
| 3 | 7 | 4 | ||||||||||
| 2 | Rosemary Casals Wendy Turnbull
| 6 | 6 | 6 | |||||||||