Vapi (IAST: vapi,), is a city and municipality in Valsad District in the state of Gujarat. It is situated on the banks of the Damanganga River and is the largest city in the Valsad district and also the second largest city after Surat in South Gujarat.It can be called the most developed city in Gujarat followed by Ahemdabad, Surat, Vadodara and Rajkot.

Vala is an object-oriented programming language with a self-hosting compiler that generates C code and uses the GObject system (that "can be seen as an alternative to C-derived languages such as C++ and Objective-C").