Splatoon 3 European Championship 2023

The Splatoon 3 European Championship 2023 was a tournament that took place on 2023-10-07 and 2023-10-08 in Frankfurt, Germany. The tournament was officially announced on 2023-04-04.

Qualifiers
One team was chosen to represent each of the twelve regions at the European Championship, each through their own tournament.

Day 1
The tournament started with the group stages: four groups of three teams each. Rounds consisted of best-of-five series, where the first matches consisted of a best-of-three Turf War. One point was earned for winning the best-of-three Turf War matches within the best-of-five series. After that, Splat Zones, Rainmaker, Clam Blitz, or Tower Control matches remained. The team of each group that was the best of the two rounds, continued to the playoffs.

Day 2
The tournament's second day consisted of the playoffs between the top teams from each of the four groups. These playoffs included two semi-finals (Alliance Rogue vs. KaiZer, Golden Ratio vs. Spark), a match for third place (Alliance Rogue vs. Spark), and the grand final.

The grand final between KaiZer and Golden Ratio ended with a 4-1 victory for KaiZer, making them the European representative for the Splatoon 3 World Championship 2024.