Jackman, 46, who is married to Deborra-Lee Furness for 18 years, shared a part of an interview on Twitter, writing alongside, "ps sorry Amal," reported Female First.
George, 54, married British-Lebanese human rights lawyer Amal, 37, last year on September 27.
"Who would I date if I was a woman? I reckon George Clooney because he's funny and he's naughty and he's kind of cheeky. And he just looks like fun," he said.
Jackman was recently seen in the fantasy-adventure "Pan".