Kasun Disi Kithuruwan Vithanage (Sinhala: කිතුරුවන් විතානගේ; born February 1991), or commonly Kithuruwan Vithanage, is a professional Sri Lankan cricketer who plays for all forms of the game in international level.

[2] He made his test debut for Sri Lanka on 8 March 2013 Galle against Bangladesh and One day International debut 25 December 2013 at Abu Dhabi against Pakistan.

After New Zealand tour in Sri Lanka A team, Vithanage showed his talents that he can come in to the Test side back.

In one such instance in 2014, following the end of the third day of the first test match against Pakistan in Galle, he left the team hotel without permission and returned at 6.30 am next morning.

In previous occasions Vithanage had left the hotel without permission during tours of Bangladesh and England.