Ekaterina Gaiduk
| Ekaterina Gaiduk | |||
|---|---|---|---|
| Personal information | |||
| Born | 
7 March 1989 Tolyatti, Soviet Union  | ||
| Nationality | Russian | ||
| Height | 1.82 m (6 ft 0 in) | ||
| Playing position | Right back | ||
| Club information | |||
| Current club | HC Lada | ||
| Number | 18 | ||
| Senior clubs | |||
| Years | Team | ||
2006–2014  | Lada Togliatti | ||
2014–2015  | HCM Baia Mare | ||
2015–2016  | Rostov-Don | ||
2018–  | HC Lada | ||
| National team | |||
| Years | Team | Apps | (Gls) | 
2008–  | Russia | 75 | (207) | 
Medal record  | |||
Ekaterina Evgenievna Gaiduk (née Davydenko; born 8 March 1989) is a Russian handball player who plays for HC Lada.
She was part of Russia's team at the 2012 Summer Olympics.