Frederick Willi Wadsworth (born July 17, 1962) is an American professional golfer.

Wadsworth was born in Munich, Germany and grew up in Columbia, South Carolina.

He was a Monday qualifier who won a PGA Tour event, seven months after Kenny Knox did the same to win the Honda Classic.

[1] His victory came at the 1986 Southern Open when he shot a final round 67 to finish at 11-under-par 269 to win by two strokes over four other golfers.

He won the tour's most prestigious event, the South African Open, defeating fellow American and future star Tom Lehman.