The 1958 LEN European Aquatics Championships took place in Budapest, Hungary from 31 August until 6 September. In swimming, the 4 × 100 m medley relays for men and women were introduced.
The final of the Women's 400 metres Individual Medley event at the European LC Championships 1997 was held in Tuesday 19 August 1997 in Seville, Spain.
The final of the Women's 200 metres Individual Medley event at the European LC Championships 1997 was held in Saturday 23 August 1997 in Seville, Spain.
The final of the Women's 50 metres Freestyle event at the European LC Championships 1997 was held on Sunday 24 August 1997 in Seville, Spain.
The final of the Women's 100 metres Freestyle event at the European LC Championships 1997 was held on Tuesday 19 August 1997 in Seville, Spain.
The final of the Women's 200 metres Freestyle event at the European LC Championships 1997 was held on Wednesday 20 August 1997 in Seville, Spain.
The final of the Women's 400 metres Freestyle event at the European LC Championships 1997 was held on Thursday 21 August 1997 in Seville, Spain.
The final of the Women's 800 metres Freestyle event at the European LC Championships 1997 was held on Saturday 1997-08-23 in Seville, Spain.
The final of the Women's 100 metres Backstroke event at the European LC Championships 1997 was held on Thursday 21 August 1997 in Seville, Spain.
The final of the Women's 100 metres Breaststroke event at the European LC Championships 1997 was held on Friday 1997-08-22 in Seville, Spain.
The final of the Women's 200 metres Breaststroke event at the European LC Championships 1997 was held on Wednesday 20 August 1997 in Seville, Spain.
The final of the Women's 100 metres butterfly event at the European LC Championships 1997 was held on Friday 1997-08-22 in Seville, Spain.
The final of the Women's 200 metres Butterfly event at the European LC Championships 1997 was held on Sunday 24 August 1997 in Seville, Spain.
The final of the Men's 400 metres Freestyle event at the European LC Championships 1997 was held on Friday 1997-08-22 in Seville, Spain.
The final of the Men's 200 metres Breaststroke event at the European LC Championships 1997 was held on Friday 1997-08-22 in Seville, Spain.
The final of the Men's 4x100m Freestyle Relay event at the European LC Championships 1997 was held on Friday 1997-08-22 in Seville, Spain.
The final of the Women's 4x100m Freestyle Relay event at the European LC Championships 1997 was held on Thursday 21 August 1997 in Seville, Spain.
The final of the Women's 4x200m Freestyle Relay event at the European LC Championships 1997 was held on Tuesday 1997-08-19 in Seville, Spain.
The final of the Women's 4x100m Medley Relay event at the European LC Championships 1997 was held on Sunday 24 August 1997 in Seville, Spain.
