Glasgow Rangers duo Steven Davis and Allan McGregor are in their second spells at Ibrox.
Steve Bruce's Villa are in desperate need of a centre-back.
Former Rangers star Cuellar has become a free agent.
Rangers face Osijek in the second round of their Europa League tie on Thursday.
Carlos Cuellar played for Glasgow Rangers in 2007-08 and seems to be willing to work with new Gers’ manager Steven Gerrard at Ibrox.
Ibrox side Glasgow Rangers picked up a 2-0 victory over Hibs last night.
The former Aston Villa ace spoke highly of his time in the west Midlands.
Aston Villa signed John Terry on a free transfer in the summer.
Aston Villa have snapped up John Terry on a free transfer.
Glasgow Rangers were extremely busy during the summer of 2008, bringing nine players into Ibrox.
Tottenham Hotspur's poor form continued on Saturday when they recorded a 1-1 draw against bottom-of-the-table Watford.
Tottenham Hotspur boss Mauricio Pochettino is enduring his most difficult period since joining Spurs, as they dropped more points on Saturday.
Arsenal defender Konstantinos Mavropanos was in action last night.
The Leeds United attacker was blown away by supporters at Elland Road yesterday.
Leeds United fans love the West Ham United winger, who spent four years at Elland Road.
Patrick Bamford did not play well for Marcelo Bielsa’s Leeds United against Birmingham City.
Manchester City manager Pep Guardiola praises Arsenal, Chelsea and Liverpool.
Serge Aurier was in action for Tottenham Hotspur against Watford on Saturday.
Leeds United got back to winning ways this afternoon, but the result was overshadowed by post-match scenes.
Odsonne Edouard should move to Arsenal or Manchester United after leaving Celtic, not Southampton, says Kris Boyd.