Pınar Gültekin (1 October 1993 – 16 July 2020) was a Turkish woman who disappeared on 16 July 2020. Her body was found in the rural neighborhood of Yerkesik in Menteşe on 21 July 2020 after she was murdered. In July 2020, a global Instagram hashtag campaign called ChallengeAccepted was relaunched by a group of Turkish women in wake of the murder of Gültekin.