The aim of the study is adaptation of the “ Problem Mobile Phone Use Scale ” which was developed by Bianchi ve Phillips (2005) to Turkish. In order to adapt the scale, firstly scale items were translated to Turkish by the researcher. Then translation form was further developed by consulting ten specialists. English and Turkish forms of scale were both filled by 30 undergraduate students with two-week intervals respectively. Two forms were accepted as equal since the correlation between them was 0.78. Turkish version of the scale was implemented on 300 students for validity and reliability studies. In Turkish version of the scale alpha valid value was calculated as 0.94, and reliable value vas calculated 0.88. Therefore, it can be concluded that Turkish version of the scale was reliable and valid.