The 2013–14 TFF Third League (also known as Spor-Toto Third League due to sponsorship reasons) is the 13th season of the league since its establishment in 2001 as the fourth level division; and the 43rd season of the third league in Turkishfootball since its establishment in 1967–68 (before 2001 league was played as third level division). The start date of the league is 1 September 2013 and end date is 13 May 2014.[1]
League was started with 54 teams in three groups: Groups 1, 2 and 3, each consisting 18. Winner of each group will promote to 2013–14 TFF Second League[2] A playoff series will be played among the best four teams in each group to determine the three more teams to promote. Bottom three teams in each groups will relegate to 2012–13 Regional Amateur League.[3]