1973 Macdonald Lassies Championship
The 1973 Macdonald Lassies Championship, Canada's national women's curling championship was held February 26 to March 2 at the Charlottetown Curling Club in Charlottetown, Prince Edward Island.
Team Saskatchewan, skipped by Vera Pezer won the title in a tiebreaker against Manitoba's Joan Ingram rink. It was the fifth straight title for Saskatchewan, and third straight for the Pezer rink. After the win, the team decided to retire from competitive curling.Teams
The teams were as followsStandings
Final round robin standings
| Locale | Skip | W | L |
| Vera Pezer | 8 | 1 |
| Joan Ingram | 8 | 1 |
| Betty Cole | 6 | 3 |
| Karin Kaese | 6 | 3 |
| Isabel Munro | 6 | 3 |
| Elayne Thomson | 5 | 4 |
| Lee Tobin | 3 | 6 |
 Newfoundland | Ann Bowering | 2 | 7 |
| Sheila McLeod | 1 | 8 |
| Elizabeth Hodgins | 0 | 9 |
Tiebreaker
The tiebreaker playoff game for the championship was held in the morning of March 2.
