蒂珀卡努县（Tippecanoe County, Indiana）是美国印地安纳州西北部的一个县。面积1,303平方公里。根据美国2000年人口普查，共有人口148,955人。县治拉斐特（Lafayette）。

成立于1826年3月1日。县名是印第安语Kith-tip-pe-ca-nauk或Ke-tap-e-kon-nong，意思是牛胭脂鱼。

Tippecanoe County is a county located in the northwest quadrant of the U.S. state of Indiana. As of the 2010 census, the population was 172,780. The county seat is Lafayette. It was created in 1826 from Wabash County.

Tippecanoe County is part of the Lafayette, Indiana, Metropolitan Statistical Area.