| Nadire İnan | |
| Fullname: | Helga Nadire İnan Ertürk |
| Birth Date: | 10 September 1984 |
| Position: | Midfielder |
| Years1: | 2003 |
| Clubs1: | FSC Mönchengladbach |
| Years2: | 2004–2005 |
| Clubs2: | FCR 2001 Duisburg |
| Years3: | 2006–2008 |
| Clubs3: | SG Wattenscheid 09 Women |
| Years4: | 2009–2011 |
| Clubs4: | FFC Zuchwil 05 |
| Years5: | 2012–present |
| Clubs5: | Sakarya Yenikent Güneşspor |
| Nationalteam1: | Turkey |
| Nationalyears1: | 2008–2010 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 2 |
| Nationalteam-Update: | March 27, 2010 |
Helga Nadire İnan Ertürk, aka Nadija Inan or Nadja Inan (born Helga Nadire İnan on September 10, 1984), is a Turkish-German women's football midfielder currently playing in the Turkish Women's Second Football League for Sakarya Yenikent Güneşspor in Turkey. She was a member of the Turkey women's national football team between 2008 and 2010.
Inan entered in her hometown club FSC Mönchengladbach in July 2003, and played until the end of that year. Then, she played in other German clubs FCR 2001 Duisburg (January 2004 – June 2005) and SG Wattenscheid 09 Women (July 2006 – June 2008).
Inan transferred to FFC Zuchwil 05, competing at the Nationalliga A Women in Switzerland between 2009 and 2011.
In January 2012, she moved to Turkey to play for Sakarya Yenikent Güneşspor with the initiative of her uncle, who is the father of women's national player Burcu Düner.
She scored her first goal for Turkey at the UEFA Support Tournament against Estonia women's national football team in 2008. In the UEFA Support Tournament next year, she netted a goal against Macedonian women.
| +International goals | ||||||
| Date | Venue | Opponent | Result | Competition | Scored | |
|---|---|---|---|---|---|---|
| June 27, 2008 | 6–0 | UEFA Support International Tournament | 1 | |||
| May 16, 2009 | Mikheil Meskhi Stadium Tbilisi, Georgia | 4–0 | 4th UEFA Support International Tournament | 1 |