2011 European Athletics U23 Championships – Women's 100 metres

The women's 100 metres at the 2011 European Athletics U23 Championships were held at the Městský stadion on 14 and 15 July.

Medalists
Note: Darya Pizhankova of Ukraine originally won the gold medal but was later found guilty of doping offence and stripped of it.

Heats
Qualification: First 3 in each heat (Q) and 4 best performers (q) advance to the Semifinals.

Semifinals
First 3 in each semifinal and 2 best performers advance to the Final.

Participation
According to an unofficial count, 25 athletes from 16 countries participated in the event. • 🇨🇾 cyprus (1)

• 🇨🇿 czech republic (1)

• 🇫🇷 france (3)

• 🇩🇪 germany (1)

• undefined (1)

• 🇮🇪 ireland (1)

• 🇮🇹 italy (1)

• 🇲🇰 macedonia (1)

• 🇲🇹 malta (1)

• undefined (2)

• 🇳🇴 norway (1)

• 🇵🇱 poland (3)

• 🇷🇴 romania (1)

• 🇷🇺 russia (3)

• 🇪🇸 spain (2)

• 🇺🇦 ukraine (2)