| Shamsun Nahar | |
| Fullname: | Shamsunnahar |
| Birth Date: | 31 January 2003 |
| Birth Place: | Kolsindur, Dhobaura, Mymensingh, Bangladesh |
| Height: | 1.67m |
| Position: | Left-back |
| Currentclub: | Bashundhara Kings Women |
| Clubnumber: | 13 |
| Youthclubs1: | Kalsindur Government Primary School |
| Years1: | 2020– |
| Clubs1: | Bashundhara Kings |
| Caps1: | 18 |
| Goals1: | 4 |
| Nationalyears1: | 2014–2016 |
| Nationalteam1: | Bangladesh U-14 |
| Nationalcaps1: | 8 |
| Nationalgoals1: | 3 |
| Nationalyears2: | 2014–2018 |
| Nationalteam2: | Bangladesh U-16 |
| Nationalcaps2: | 12 |
| Nationalgoals2: | 8 |
| Nationalyears3: | 2018– |
| Nationalteam3: | Bangladesh U-19 |
| Nationalcaps3: | 9 |
| Nationalgoals3: | 2 |
| Nationalyears4: | 2016– |
| Nationalteam4: | Bangladesh |
| Nationalcaps4: | 30 |
| Nationalgoals4: | 0 |
| Club-Update: | 9 December 2020 |
| Nationalteam-Update: | 4 December 2023 |
Shamsun Nahar, also known as Shamsun Nahar Sr. (Bengali: শামছুন্নাহার; born 31 January 2003), is a Bangladeshi women's association football defender who plays as a left-back[1] for Bashundhara Kings Women and the Bangladesh women's national football team. She previously played for the Bangladesh women's national under-17 football team and was twice a member of the winning Bangladesh team in the AFC U-14 Girls' Regional Championship – South and Central, held in Nepal in 2015 and in Tajikistan in 2016. She currently plays football at the Kolsindur High School in Mymensingh as a defender, most recently in the 2017 AFC U-16 Women's Championship.
Shamsunnahar was born on 31 January 2003[2] in Kolsindur, Dhobaura, Mymensingh district.
Shamsunnahar first played in 2011 Bangamata Sheikh Fazilatunnesa Mujib Gold Cup Football Tournament for Kalsindur Government Primary School.[3]
Shamsunnahar was selected to the Bangladesh women's national under-17 football team for the 2017 AFC U-16 Women's Championship qualification – Group C matches. She played first time at the tournament in the match against Iran on 27 August 2016.[4]
Bashundhara Kings Women
Winner : 2022
Runner-up : 2016
Bronze : 2016
Champion trophy shared (1): 2019