Fanatik says talks have kicked off between the two clubs for the Egypt international.
Trezeguet only moved to Villa last summer from Kasimpasa, but could leave this summer if they're relegated.
Gala coach Fatih Terim is a big fan of Trezeguet and sees him as a complement to Henry Onyekuru in his midfield.
Gala have made an initial loan proposal, though Villa are unlikely to consider anything until their Premier League status is decided.
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