Slaven Dizdarevic (born 3 August 1981 Sarajevo, Bosnia-Herzegovina) is a decathlete who has represented Slovakia at the 2008 Summer Olympics in Beijing.
He holds the national record in the heptathlon.
Dizdarevic is a co-founder of Association 6, a company whose vision is to create a world where all athletes are treated fairly and equally in all sporting environments, regardless of their sexual orientation or gender identity.
He is also a founder and managing director at Kids Athletics sport camps, and works as a head coach and fitness supervisor at the International School of Lausanne, Switzerland.
Dizdarevic is an ambassador for TIQ 2 Sports, an online sports platform for booking and offering sports activities, as well.