Nathan Haseleu (born November 24, 1977; pronounced HAWS-lie) is a racecar driver from Sun Prairie, Wisconsin.

His career peaked in the NASCAR Craftsman Truck Series with four Top 10 finishes for Roush Racing.

[2] He competed in 17 super late model races in 2000, with nine wins and thirteen Top 5 finishes.

He scored four Top 10 finishes before he was released halfway through the season due to poor performance.

Three of the wins were in the Midwest All-Star Racing Series, and he finished second in the season points standings.

[2] He also won five super late model features at Madison, and finished second in the season points despite missing two events.

[4] Haseleu cut back to selected events in 2015 saying after an August win in the TUNDRA Super Late Model series at Golden Sands Speedway that he might stop racing after the season ends.