Wigan have announced Uwe Rosler as their new manager after agreeing compensation with Brentford.
Marseille have parted company with manager Elie Baup in the wake of Friday's defeat to Nantes at the Stade Velodrome.
The 32-year-old will stay at Hillsborough for 28 days and follows Manchester City defender Jeremy Helan, who arrived on loan earlier today, into the club.
Sidibe first arrived in England when he joined Swansea in 2001, scoring seven goals in 26 league starts before moving on to Gillingham.
He joined Stoke on a free transfer in the summer of 2005 and has scored 26 goals for the Potters in 186 appearances.
Sidibe will go straight into the Owls' squad for this weekend's home game with Leicester.