| Issoumaïla Dao | |
| Birth Date: | 1983 10, df=yes |
| Birth Place: | Adjamé, Ivory Coast |
| Height: | 1.82 m |
| Position: | Defender |
| Years1: | 2001–2008 |
| Clubs1: | Toulouse |
| Caps1: | 80 |
| Goals1: | 2 |
| Years2: | 2008–2009 |
| Clubs2: | Bastia |
| Caps2: | 15 |
| Goals2: | 0 |
| Years3: | 2011–2012 |
| Clubs3: | Luzenac |
| Caps3: | 40 |
| Goals3: | 2 |
| Years4: | 2012–2013 |
| Clubs4: | Boulogne |
| Caps4: | 24 |
| Goals4: | 0 |
| Years5: | 2013–2014 |
| Clubs5: | Al-Raed |
| Caps5: | 22 |
| Goals5: | 1 |
| Totalcaps: | 181 |
| Totalgoals: | 5 |
Issoumaïla Dao (born 27 October 1983 in Adjamé) is an Ivorian former professional footballer who played as a defender.
In August 2008, he played games on trial for English Championship clubs Doncaster Rovers and Wolverhampton Wanderers.[1]
His half-brother, Hassan Lingani, is also a professional footballer.
He acquired French nationality by naturalization on 10 October 2008, and legally changed his name from Issoumaïla to Yann.[2]