| Helena Ciak | |
| Height Ft: | 6 |
| Height In: | 6 |
| Weight Lbs: | 190 |
| Position: | Center |
| Birth Date: | 1989 12, df=yes |
| Birth Place: | Dunkirk, France |
| League: | Ligue Féminine de Basketball |
| Team: | LDLC ASVEL |
| Number: | 8 |
| Team1: | Roche Vendée BC |
| Years1: | 2010–2011 |
| Team2: | BC Perpignan Méditerranée |
| Years2: | 2011–2013 |
| Team3: | Basket Lattes |
| Years3: | 2013–2014 |
| Team4: | Tango Bourges Basket |
| Years4: | 2014–2016 |
| Team5: | Dynamo Kursk |
| Years5: | 2016–2018 |
| Team6: | Basket Lattes |
| Years6: | 2018–2019 |
| Team7: | Lyon ASVEL |
| Years7: | 2019–present |
| Nationality: | French |
| Draft League: | WNBA |
| Draft Year: | 2011 |
| Career Start: | 2010 |
Helena Ciak (born 15 December 1989) is a French basketball player for Lyon ASVEL and the French national team, where she participated at the 2014 FIBA World Championship.[1] Ciak switched to Dynamo Kursk in 2016 and won with her team the EuroLeague.