Ewa Tomaszewska (born 14 April 1947) is a Polish politician who currently serves in the Sejm, and previously served as a Member of the European Parliament from 2007 to 2009. Born in Płock, she graduated from the University of Warsaw in 1974 with a degree in physics. She joined the Solidarity movement in 1980, and was an activist for the group through the 1980s. In 1983, she was arrested after attempting to place a plaque up at the Wujek Coal Mine, which was under martial law at the time as a result of the Pacification of Wujek. After being released the following year, she returned to Warsaw and became a research worker.