List of Famous people who died in 2004

Everett M. "Ev" Rogers was an eminent American communication theorist and sociologist, who originated the diffusion of innovations theory and introduced the term early adopter. He was Distinguished Professor Emeritus in the Department of Communication and Journalism at the University of New Mexico.

Václav Kotva was a Czech actor.

Ruslan (Hamzat) Gelayev was a prominent commander in the Chechen separatist movement against Russia, in which he played a significant, yet controversial, military and political role in the 1990s and early 2000s. Gelayev was commonly viewed as an abrek and a well-respected, ruthless fighter. His operations spread well beyond the borders of Chechnya and even outside the Russian Federation and into Georgia. He was killed while leading a raid into the Russian Republic of Dagestan in 2004.