Miguel Ángel Llera Garzón (born 7 August 1979) is a Spanish former professional footballer who played as a central defender.
He is currently working as a academy manager at Walsall FC.
He played mostly in the lower leagues of his country, appearing in only 12 La Liga games with Gimnàstic.
He moved to England in 2008 after signing with Milton Keynes Dons, going on to remain in the country until his retirement and represent a host of clubs, mainly Sheffield Wednesday (three years) and Charlton Athletic (two).