Peter Lawrence Lonard (born 17 July 1967) is an Australian professional golfer who has played mainly on the U.S.-based PGA Tour.

Lonard turned professional in 1989 and began his career on the PGA Tour of Australasia.

He was sidelined for nearly 18 months in 1993–94 after contracting Ross River Fever, a mosquito-carried virus which caused damage to his eyes.

Lonard joined the United States–based PGA Tour in 2002 and settled in well, winning over $1 million in his first season.

*Lonard and Moseley agreed to share the 2002 Australian PGA Championship after failing light caused play to halt after one hole of a playoff.