Kate O'Connor (athlete)

Kate O'Connor
O'Connor in 2023
Personal information
NationalityIrish / Northern Irish
Born (2000-12-12) 12 December 2000
Home townDundalk
Sport
Country Ireland
 Northern Ireland
SportTrack and field
Event(s)
Heptathlon, indoor pentathlon
ClubDundalk St Gerard's
Coached byMichael O'Connor
Achievements and titles
Personal bestsHeptathlon: 6714 pts NR
Indoor pentathlon: 4781 pts NR
Medal record
Representing Ireland
World Championships
2025 Tokyo Heptathlon
World Indoor Championships
2025 Nanjing Pentathlon
European Indoor Championships
2025 Apeldoorn Pentathlon
Summer World University Games
2025 Bochum Heptathlon
European Athletics U20 Championships
2019 Borås Heptathlon
Representing Northern Ireland
Commonwealth Games
2022 Birmingham Heptathlon

Katherine O'Connor (born 12 December 2000) is an Irish track and field athlete who competes in the heptathlon and indoor pentathlon for Ireland and Northern Ireland. O'Connor is the Irish record holder for heptathlon and indoor pentathlon.

A European medalist for Ireland at the under-20 age-grade level in 2019, she came to senior prominence by winning a silver medal in the heptathlon at the 2022 Commonwealth Games, representing Northern Ireland.

In 2025 she achieved a breakthrough year, winning four senior international medals across the indoor and outdoor season. She won a bronze medal in the Pentathlon at the 2025 European Indoor Championships, setting a new national record, and a silver at the World Indoor Championships a few weeks later. In the summer, she took gold in the 2025 World University Games, the Universiade in heptathlon. In September 2025, O'Connor won a Heptathlon silver medal at the 2025 World Athletics Championships.