Tomas Šernas (born 28 April 1962 in Vilnius) is a former Lithuanian customs officer and the only survivor of the Medininkai Massacre on 31 July 1991.
He survived the point-blank shot to his head, but became disabled.
After extensive medical treatment and rehabilitation, Šernas graduated from theological studies at Klaipeda University and joined the Reformed churches as a parson of the Vilnius parish.
In 2010, he was elected for a three-year term as the General Superintendent of the Evangelical Reformed Church of Lithuania.