Siam Ahmed is a Bangladeshi Bollywood television and film actor. He made his debut Bangladeshi telefilm Bhalobasha 101 and he is best known for his debut role in the film Poramon 2 (2018) directed by Raihan Rafi. He is also well known for his various roles in Bengali TV dramas. He won Bangladesh National Film Award for Best Actor twice for his roles in Bishwoshundori (2020) and Mridha Bonam Mridha (2021).

Bangladesh National Film Award for Best Actor is the highest award for film acting in Bangladesh.