Martyna Grajber is a Polish volleyball player, who plays for LKS Commercecon in the Polish Orlen Liga. She was part of the Polish squad that competed at the 2016 FIVB Volleyball World Grand Prix.
Martyna Grajber was born on March 28, 1995, in Pila, Poland. She started playing volleyball at school and later started training in the local volleyball club PTPS Pila. She showed great skills, and was part of the youth formation of the team, playing in the Polish Championships U20.
Martyna Grajber made her professional volleyball debut in 2010 for SMS PZPS Sosnowiec. She played for the club for three seasons from 2010/2011 to 2012/2013, gaining experience in the Polish 1 Liga Kobiet. She was part of the Polish junior women’s national volleyball teams, playing in the 2011 European Championships U18, 2011 European Youth Olympic Festival U18, and 2011 World Championships U18, 2012 Junior European Championships 2012, as well as 2013 World Championship European Qualifications.
In 2013, Martyna Grajber signed with Grot Budowlani Lodz to play in the Polish TAURON Liga. For four seasons with the club, she won the gold in the 2017/2018 Polish Cup and 2017/2018 Polish Supercup, silver at the 2016/2017 Polish Cup and 2016/2017 Polish TAURON Liga, and bronze at the 2017/2018 Polish TAURON Liga, 2014/2015 and 2015/2016 Polish Cup. She played in the club for CEV Cup and Champions League with her club, as well as the 2015 European Golden League, 2016 World Grand Prix, 2017 Montreux Volley Masters, 2017 World Grand Prix, 2017 European Championships, and 2018 Volleyball Nations League.
Martyna Grajber signed with Grupa Azoty Chemik Police in 2018 to make a treble in 2019/2020, winning the Polish TAURON Liga, Polish Cup, and the Polish Supercup, as well as double in 2020/2021, winning the Polish TAURON Liga and Polish Cup. She also played in the Champions League, finishing 5th in the 2020/2021 season. Martyna Grajber was awarded as the Best outside hitter in the 2018/2019 Polish Cup. She won the 2019 Montreux Volley Masters with the women’s national volleyball team and played at the 2019 Volleyball Nations League and 2019 European Championships.
In 2021, Martyna Grajber signed with LKS Commercecon Lodz for one season. With the team she won the bronze at the Polish TAURON Liga, where was awarded as Best receiver, and played in the CEV Cup, finishing 5th. She played with the national team at the 2021 Volleyball Nations League and 2021 European Championships, finishing 11th and 5th, respectively.
In 2022, she moved to Italy and signed with Wash4Green Pinerolo to play in the Italian Serie A1. In the mid of the season, Martyna Grajber returned to LKS Commercecon to win the Polish TAURON Liga and the silver at the Polish Cup. She also played in the Champions League with the team, finishing 9th.