角鲨属（学名Squalus）是角鲨科下的一属。这属的鲨鱼都有圆滑的背鳍鳍棘，在上颚及下颚的牙齿大小接近，尾柄有两侧龙骨。牠们一般都有上尾前小窝，尾鳍没有近端凹刻。

Squalus is a large genus of dogfish sharks, one of two genera in the family Squalidae. Commonly known as spurdogs, these sharks are characterized by smooth dorsal fin spines, teeth in their upper and lower jaws similar in size, a caudal peduncle with lateral keels; an upper precaudal pit is usually present, and the caudal fin is without a subterminal notch.