The 26-year-old former SC Amiens, Rayo Vallecano and Dijon midfielder player can also play at centre-back and has made more than 160 career appearances.
"We have a good contact in France that recommended him - we've watched quite a lot of him," MK boss Robbie Neilson told the League One club's website.
"He'll bring physicality and strength to the middle of the pitch."
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MK Dons have signed Mali international Ousseynou Cissé on a free transfer from French Ligue 2 club Tours.