2013 LFF I Lyga
The 2013 I Lyga was the 24th season of the I Lyga, the second-tier association football league of Lithuania. The season started on 8 April 2013 and ended on 24 September 2013.
Changes from 2013
The league changed its number of teams, increasing it from 10 teams in 2012 I Lyga to 12 teams in 2013. Two teams of 2012 resigned – FK Granitas Vilnius and NFA Kaunas, and another two were relegated – FK Venta Kuršėnai and FK Kėdainiai. From LFF II lyga were admitted 5 teams – 3 from zone South and 2 from zone West. A newly created team of FK Baltija Panevėžys was also allowed to start at I lyga in 2013.Stadia and locations
| Club | Location | Stadium | 2012 I Lyga |
| FK Baltija Panevėžys | Panevėžys | Panevėžio futbolo akademijos stadionas | no league |
| FK Klaipėdos Granitas | Klaipėda | Klaipėdos m. centrinis stadionas | 4th |
| FK Lietava Jonava | Jonava | Jonavos centrinis stadionas | 1st |
| FK Lokomotyvas Radviliškis | Radviliškis | Panevėžio futbolo akademijos stadionas, Panevėžys | 1st |
| FK Nevėžis Kėdainiai | Kėdainiai | Kėdainių miesto stadionas | 2nd |
| FK Palanga | Palanga | Palangos centrinis miesto stadionas | 8th |
| FK Polonija Vilnius | Vilnius | Vingio parko stadionas | 5th |
| FK Šilas Kazlų Rūda | Kazlų Rūda | Kazlų Rūdos stadionas | 4th |
| FK Šilutė | Šilutė | Šilutės miesto stadionas | 7th |
| FM Spyris Kaunas | Kaunas | Nacionalinės futbolo akademijos stadionas | 5th |
| FK Trakai | Trakai | Trakų naujasis stadionas | 4th |
| FK Žalgiris-3 Vilnius | Vilnius | Vilniaus LFF stadionas | 3rd |
Promotion play-offs
Semi-finals:Syris 2-3 Kaunas
Nevėžis 0-1 Trakai
Final:
Kaunas 0-0, 1-3p Trakai
Top goalscorers
| Pos. | Player | Club | Goals |
| 1 |  |