2010 European Junior Swimming Championships
The 2010 European Junior Swimming Championships were held from 14–18 July 2010 in Helsinki, Finland. The Championships were organized by LEN, the European Swimming League, and were held in a 50 m pool. Ages for competitors, per LEN rules are: girls-15 or 16 years old; boys-17 or 18 years old.
The 2010 Championships were held in the same country, and the week after, the 2010 European Junior Championships for diving and synchronized swimming. A 2010 European Junior Open Water Championships is also to be held; however, not in Finland, but rather in Hoorn, Netherlands on 31 July.
Participating countries
521 swimmers from 44 countries were entered in the event. Teams were from :Schedule
Preliminary heats began at 9:00; Finals at 17:00. Prelims/semifinals/finals format used for events 200 m and under; prelim/finals used for events over 200 m. In 50 m events, prelims/semifinals/finals held on the same day; in 100 m and 200 m events, prelims/semis held on first day with finals the next event; and for 400 m+ events prelims/finals held the same day. Finals session order shown below.| Date | Wednesday 14 July 2010 | Thursday 15 July 2010 | Friday 16 July 2010 | Saturday 17 July 2010 | Sunday 18 July 2010 |
| E v e n t s | 50 breast 50 fly 400 IM 200 breast 200 fly 400 free 100 free 100 back 200 back 50 fly 50 breast 1500 free 4x100 free relay | 100 back 400 free 200 fly 200 fly 200 IM 100 free 200 breast 200 back 100 free 200 breast 1500 free 4x100 free relay | 50 breast 50 back 200 fly 200 free 200 back 200 breast 100 free 100 fly 200 IM 50 back 50 breast 800 free 4x200 free relay | 50 free 50 free 50 back 100 back 100 fly 200 free 200 free 100 breast 200 back 200 IM 100 breast 100 fly 800 free 50 free 50 back 4x200 freestyle | 50 free 50 fly 400 IM 100 back 100 breast 100 breast 200 free 200 IM 100 fly 50 fly 50 free 4x100 medley relay 4x100 medley relay |