Udaya Kumar

Udaya Kumar or Udayakumar may refer to:


 * Udaya Kumar (academic), professor at Jawaharlal Nehru University
 * Udaya Kumar (designer), designer of the Indian rupee sign
 * Udaya Kumar (director), Indian film director and editor
 * K. Udayakumar, Indian volleyball player
 * R. V. Udayakumar, Tamil actor and director
 * S. P. Udayakumar, Indian anti-nuclear activist
 * Udaykumar (1933–1985), Indian film actor and producer in Kannada cinema