The Women's 100 metre butterfly competition of the 2026 European Aquatics Championships was held on 13 and 14 August 2026.

Records Prior to the competition, the existing world, European and championship records were as follows. Record Time Swimmer Location Date World record 54.33 Fort Lauderdale 2 May 2026 European record 55.48 Rio de Janeiro 7 August 2016 Championships record 55.89 London 20 May 2016

Results Heats The heats were started on 13 August at 10:04. Qualification Rules: The 16 fastest from the heats qualify to the semifinals.

Rank Heat Lane Swimmer Country Time Notes 1 5 4 56.76 Q 2 4 4 56.77 Q 3 1 7 57.43 Q, NR 4 3 4 Neutral Athletes B 57.56 Q 5 4 3 57.67 Q 6 4 6 Neutral Athletes A 57.85 Q 7 3 5 57.92 Q 8 5 3 57.94 Q 9 3 3 58.02 Q 10 4 5 58.18 Q 11 5 2 58.22 Q 12 5 5 58.35 Q 13 5 9 58.45 Q 14 5 8 58.55 Q 15 3 1 58.58 Q 15 4 2 58.58 Q 17 2 3 58.83 17 3 7 58.83 19 4 8 58.88 20 5 1 58.90 21 4 7 58.98 22 5 6 59.10 23 2 7 59.18 24 1 3 59.28 25 3 2 59.42 26 4 1 59.44 27 5 0 59.48 28 3 6 59.62 29 3 0 59.64 30 2 4 59.66 31 4 9 59.67 32 3 8 59.78 33 5 7 59.96 34 2 2 59.98 35 3 9 36 1 2 37 2 6 38 2 9 39 2 5 40 4 0 41 1 5 42 1 6 43 1 4 44 2 0 45 2 8 46 2 1

Semifinals The semifinals were started on 13 August at 18:51.

Rank Heat Lane Swimmer Nation Time Notes 1 2 4 55.89 Q, =CR 2 1 4 56.79 Q 3 2 2 56.99 Q 4 2 5 Neutral Athletes B 57.30 Q 5 1 6 57.31 Q 6 1 3 57.37 Q 7 2 3 Neutral Athletes A 57.63 Q 8 2 6 57.87 Q 9 1 1 57.92 10 1 8 57.94 11 1 5 58.08 12 1 2 58.35 13 1 7 58.56 14 2 1 58.84 15 2 8 59.00 16 2 7 59.65

Final The final was held on 14 August at 18:30.

Rank Lane Name Nationality Time Notes 4 56.08 5 56.39 6 Neutral Athletes B 56.76 4 3 57.10 5 2 57.25 6 1 Neutral Athletes A 57.57 7 7 57.58 8 8 57.72

References