Simon Yihun Stølen Markeng (born 9 September 1992) is a retired Norwegian footballer who played as a forward, notably for Molde in Eliteserien.
Born in Addis Ababa, Ethiopia, Markeng grew up in Molde where he played youth football for SK Træff.
In 2009, he was promoted to the first-team squad by head coach Erik Brakstad and made a few appearances for Træff in the 3. divisjon before he moved to Molde FK.
Ahead of the 2013 season he made a permanent transfer to Kristiansund, where he received limited playing time in the 1.
[1] After three seasons in Træff, Markeng finished his career with a short spell in Bergen's Ny-Krohnborg IL.