Sirkap (Urdu and Punjabi: سرکپ) is the name of an archaeological site on the bank opposite to the city of Taxila, Punjab, Pakistan. The city of Sirkap was built by the Greco-Bactrian king Demetrius after he invaded modern-day Pakistan around 180 BC. Demetrius founded an Indo-Greek kingdom that was to last until around 10 BC. Sirkap is also said to have been rebuilt by king Menander I.