| Mariam Metwally | |
| Fullname: | Mariam Mohamed Morsy Metwally |
| Nationality: |  Egypt |
| Birth Date: | 1 May 1999 |
| Birth Place: | Cairo, Egypt |
| Hometown: | Cairo |
| Height: | 187cm (74inches) |
| Weight: | 83kg (183lb) |
| Spike: | 301cm (119inches) |
| Block: | 290cm (110inches) |
| College: | Arab Academy for Science, Technology & Maritime Transport |
| Position: | Middle blocker |
| Currentclub: | Al Ahly |
| Currentnumber: | 7 |
| Years1: | 2014-present |
| Team1: | Al Zamalek |
| Nationalyears: | 2015 |
| Nationalteam: | Egypt |
| Medaltemplates-Title: | Medal record |
Mariam Metwally (born May 1, 1999) is an Egyptian female volleyball player, a member of the Egypt women's national volleyball team.She started playing volleyball in Al Ahly Women's Volleyball since she was 7 years old. Mariam joined the Egyptian national team at the age of 16 in 2015 FIVB Volleyball Girls' U18 World Championship in Peru[1]
Metwally is playing for Al Ahly Volleyball Club since she was 7 years old. She participated for the first time with the senior team of the club in 2015 Women's African Clubs Championship (volleyball) held in Egypt. Al Ahly won in the 1st place and Mariam MVP Honors and Best Blocker.