Which Indian bowler recorded first ever hat-trick in test Cricket?

Harbhjan Singh became the first Indian Cricketer to take hat-trick in test cricket. He took hat-trick against Australia in 2001. Irfan Pathan became second Indian bowler to take hat-trick in test cricket. He took hat-trick against Pakistan in 2006.

Till 2017 five Indian blowers took hat-trick in the history of Cricket. Three hat-tricks in One Day Internationals (Chetan Sharma, Kapil Dev and Kuldeep Yadav) and two hat-tricks in Test Cricket (Harbhjan Singh and Irfan Pathan)