
The 2012 IAAF World Indoor Championships in Athletics was the 14th edition of the global-level indoor track and field competition and was held between March 9–11, 2012 at the Ataköy Athletics Arena in Istanbul, Turkey. It was the first of four IAAF World Athletics Series events in 2012, which includes the World Race Walking Cup, the World Junior Championships and the World Half Marathon Championships.

The men's 60 metres at the 2012 IAAF World Indoor Championships took place March 9 and 10 at the Ataköy Athletics Arena.

The men's 60 metres hurdles at the 2012 IAAF World Indoor Championships was held at the Ataköy Athletics Arena on 10 and 11 March.

The men's 400 metres at the 2012 IAAF World Indoor Championships took place March 9 and 10 at the Ataköy Athletics Arena. The final was won by Costa Rican Nery Brenes in a time of 45.11.

The men's 1500 metres at the 2012 IAAF World Indoor Championships took place 9 and 10 March at the Ataköy Athletics Arena.

The women's 1500 metres at the 2012 IAAF World Indoor Championships took place March 9 and 10 at the Ataköy Athletics Arena. Four of the fifteen participants were later found out to be doping, including the original bronze medallist, Aslı Çakır Alptekin.

The men's 3000 metres at the 2012 IAAF World Indoor Championships took place March 9 and 10 at the Ataköy Athletics Arena.

The men's heptathlon at the 2012 IAAF World Indoor Championships took place March 9 and 10 at the Ataköy Athletics Arena. 8 athletes from 7 countries participated. American Ashton Eaton won with a world record points total of 6645, breaking his own previous record of 6568.

The women's high jump at the 2012 IAAF World Indoor Championships took place March 9 and 10 at the Ataköy Athletics Arena.

The men's long jump at the 2012 IAAF World Indoor Championships was held March 9 and 10 at the Ataköy Athletics Arena.

The women's long jump at the 2012 IAAF World Indoor Championships will be held at the Ataköy Athletics Arena on 10 and 11 March.

The women's pentathlon at the 2012 IAAF World Indoor Championships took place March 9 at the Ataköy Athletics Arena. 8 athletes from 6 countries participated. Ukrainian Nataliya Dobrynska won with a world record points total of 5013, breaking the previous record of 4991 held by Irina Belova.

The men's pole vault at the 2012 IAAF World Indoor Championships took place on 10 March at the Ataköy Athletics Arena.

The men's shot put at the 2012 IAAF World Indoor Championships took place March 9 at the Ataköy Athletics Arena.

The women's triple jump at the 2012 IAAF World Indoor Championships took place March 9 and 10 at the Ataköy Athletics Arena.