2017 EU LCS season
The 2017 European League of Legends Championship Series was the fifth season of the European League of Legends Championship Series, the highest level of professional League of Legends play in Europe. Most games were being played at Studio K/L in Adlershof, Berlin, Germany. The finals were held at the Barclaycard Arena in Hamburg, Germany.
The Spring Split was won by G2 Esports, with a roster of Expect, Trick, PerkZ, Zven, and Mithy and was their third EU LCS Champions title.
Spring
Regular season
;Group A| Place | Team | Series record | Game record | Points |
| 1. | G2 Esports | 12W - 1L | 25W - 8L | +17 |
| 2. | Misfits | 8W - 5L | 19W - 12L | +7 |
| 3. | Fnatic | 6W - 7L | 17W - 19L | -2 |
| 4. | Team ROCCAT | 6W - 7L | 14W - 17L | -3 |
| 5. | Giants Gaming | 2W - 11L | 8W - 24L | -16 |
;Group B
| Place | Team | Series record | Game record | Points |
| 1. | Unicorns of Love | 11W - 2L | 23W - 8L | +15 |
| 2. | H2k-Gaming | 10W - 3L | 22W - 8L | +14 |
| 3. | Splyce | 7W - 6L | 17W - 13L | +4 |
| 4. | Team Vitality | 3W - 10L | 9W - 21L | -12 |
| 5. | Origen | 0W - 13L | 2W - 26L | -24 |
Playoffs
Summer
Regular season
;Group A| Team | Points | Qualification | |||
| 1. |  Playoffs |