John Krasinski is a Catholic. His mother is of Irish ancestry, while his father is of Polish descent. Krasinski was raised Catholic in the Boston suburb of Newton, Massachusetts. He attended Newton South High School and later graduated from Brown University with a degree in playwriting.

Krasinski is a devout Catholic, and has spoken openly about his faith. He has said that he was raised to believe in the power of prayer and the importance of going to church. He has also said that he believes in the power of forgiveness and the need to be humble.

Krasinski has said that his faith has been a major influence in his life. He has said that it has helped him to stay grounded and to focus on the important things in life. He has also said that his faith has helped him to stay positive and to stay true to himself.

Krasinski has said that he believes in the power of prayer and the importance of going to church. He has also said that he believes in the power of forgiveness and the need to be humble. He has said that his faith has been a major influence in his life and has helped him to stay grounded and to focus on the important things in life.

Krasinski has also said that he believes in the power of prayer and the importance of going to church. He has said that he believes in the power of forgiveness and the need to be humble. He has said that his faith has been a major influence in his life and has helped him to stay grounded and to focus on the important things in life.

Krasinski is a strong believer in the power of prayer and the importance of going to church. He has said that he believes in the power of forgiveness and the need to be humble. He has said that his faith has been a major influence in his life and has helped him to stay grounded and to focus on the important things in life.