Béla Rákosi (born Béla Kremsner; 1841, Acsád, Kingdom of Hungary) was a Hungarian physician, surgeon doctor, and police surgeon. He was a relative of Jenő, Viktor, and Szidi Rákosi.
Rákosi was born in Acsád, where his father (who, in 1867, changed his family name to name Rákosi, children included) was the host Szeged officer. Rákosi studied medical sciences at Vienna University and earned a medical doctor degree in 1864. He was the County doctor in Gyergyószentmiklós, and was later the state physician in Vác and medical practitioner and police in Budapest and was a member of the Royal medical association in Budapest.
He wrote articles in the Jogtudományi Közlöny (held a class in Reading Prison Affairs), in medicine (1871 epidemic toroklob Gyergyó-Ditró), the plague, edited by István Toldy National Newsstand; Nemzeti Hírlap, the Reform (insane 1872 statistics), and the Budapesti Hírlap (medical ministries).