K. A. Thangavelu, Indian film actor and comedian (d. 1994) was born on January 15, 1917.

Karaikal Arunachalam Thangavelu popularly known as "Danaal Thangavelu", was an Indian actor and comedian popular in the 1950s to 1970s. Not known for physical, acrobatic comedy like his contemporaries J. P. Chandrababu and Nagesh, Thangavelu's humor is recognised for his impeccable timing in verbal agility and the characteristic twang of his delivery. He exclusively acted in Tamil films.