ClamTk is a free and open-source graphical interface for the ClamAV command-line antivirus software program for Linux desktop users.

In 2017 GHacks reviewer Mike Turcotte-McCusker noted the high rate of false positives that the PUA-inclusive scans return.

[3][15][16] Most users install ClamTk from the repositories of the Linux distribution that they are using, but the application's website, also provided downloads for the latest release versions, in the form of .rpm and .deb files.

[17][18] A 2014 review of ClamTk 5.0.7 by Silviu Stahie of Softpedia recommended the application as a means of getting ClamAV functionality in an easy-to-use graphical interface.

"[9] In Ubuntu Pit's listing of the Best Linux Antivirus: Top 10 Reviewed and Compared, ClamTk was recommended for average users and described as "lightweight".