Leonīds Janis Vedējs (October 12, 1908 – February 4, 1995) was a Latvian ice hockey defenceman. He played with the Latvia men's national ice hockey team at the 1936 Winter Olympics held in Garmisch-Partenkirchen, Germany. He was the flag bearer of the Latvian delegation at the opening ceremony as well as the captain of the hockey team.