How to get the Mac OS X 10.5 Leopard ISO file?

Hi, I want to know if there’s an ISO file for Mac OS X 10.5 Leopard that I can use to install it on a virtual machine.

Yes, you can get the Mac OS X 10.5 Leopard ISO file and other ISO files in the following guide:

Mac Operating System for Windows Download

If you want to learn more about installing macOS on a Windows PC, check out the following resources:

Install Mac OS on Any Windows PC
Install Mac OS on VirtualBox on Windows
Install Mac OS on VMware on Windows