The three-time major winner has been confirmed for the DP World Tour event.
Padraig Harrington says he's "delighted" to be part of the field for golf's Bahrain Championship later this month.
The three-time major winner has been confirmed for the DP World Tour event alongside current Race to Dubai leader Jayden Schaper and past winner Dylan Frittelli.
Harrington won the US Senior Open and the Handa Senior Open last season.

Croke Park Stadium Director Peter McKenna Hopes To Host A Champions League Final
Suncroft's Cian Prendergast To Mark His 100th Appearance For Connacht This Weekend
Adrian Kinsella Names Kildare U20 Hurling Panel To Play Galway On Saturday
Leinster Team vs Sale
Friday Morning Sports Update
Katie Taylor Remains Hopeful For Her Dream To Fight At Croke Park
Erin King To Captain Ireland
McIlroy Masters Defence Begins This Afternoon