War of Ages is the fourth full-length studio album by Austrian symphonic metal band Serenity. The album was released on March 22, 2013 in Europe and sometime in March or April in North America and Asia, via Napalm Records.

Serenity is an Austrian symphonic power metal band, originally formed back in 2001. They became a more stable group with a consistent line-up in 2004, when it also began using more progressive and power influences than earlier. They have defined their genre with more melodic and symphonic metal elements.