Mladen Cvetković

 (Serbian: Младен Цветковић) (born October 7, 1966) is a Serbian musician (from the ), noted for being the original rhythm guitarist of American pop punk band The Missionaries from 1991-2001.

Early years
Mladen grew up in and. In 1982, his father was hired by and they moved to, living on the. In 1983, he befriended Heather Ceravolo and her younger brother Miles, who were the children of American expatriates also working for Saudi Aramco.

By 1989, Heather and Mladen had created a cover band, the Brites, with Adam Otten, Joshua Brunton and Scotti Eekhout (all of whom were also the children of Saudi Aramco employees).

The Missionaries
With Otten on lead vocals, Heather on bass and co-lead vocals, Miles on keyboards, Brunton on lead guitar, Mladen on rhythm guitar, and Eekhout on drums; the Brites had evolved into the Missionaries by 1991. After moving to, the band were signed by , with whom they recorded a set of successful albums for.

The Missionaries disbanded in 2001, with the members all citing a lack of creative fulfilment and internal struggles as being among the reasons why.

Post-The Missionaries
After The Missionaries' first disbandment, Mladen went to work as a interpreter, but also remained active in the music scene for a few years.