Kentucky Route 159
Route information
Maintained by KYTC
Length	13.179 mi[1] (21.210 km)
Major junctions
South end	KY 22 near Falmouth
East end	AA Hwy (KY 9) near Foster
Location
Country	United States
State	Kentucky
Counties	Pendleton
Highway system
Kentucky State Highway System Interstate US State Parkways
← KY 158 → KY 160

Kentucky Route 159 (KY 159) is a 13.179-mile-long (21.210 km) state highway in Pendleton County, Kentucky. It runs from KY 22 just east of Falmouth to KY 9 (AA Highway) northwest of Foster.

The entire route is in Pendleton County.

Location	mi[1]	km	Destinations	Notes
​	0.000	0.000	KY 22	Western terminus
​	0.822	1.323	KY 3173 east (Falmouth-Brooksville Road)	Western terminus of KY 3173
​	3.869	6.227	KY 609 east	Western terminus of KY 609
​	8.351	13.440	KY 177 north	Southern terminus of KY 177
​	10.540	16.962	KY 10 east	South end of KY 10 overlap
​	10.791	17.366	KY 10 west	North end of KY 10 overlap
​	13.179	21.210	AA Hwy (KY 9)	Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi