Ronaldo Octavian Andrei Deaconu (born 13 May 1997) is a Romanian professional footballer who plays as an attacking midfielder or a winger for Nemzeti Bajnokság I club Nyíregyháza.
Deaconu started his professional career with ASA Târgu Mureș in 2016, after having previously played as a junior for FC Steaua București, the Gheorghe Hagi Academy, and Dutch clubs Feyenoord and Twente, respectively.
[2][3] He made his senior debut for Târgu Mureș on 5 August 2016, aged 19, in a 0–3 Liga I loss to Politehnica Iași.
[7] Following a short stint with China League One club Shaanxi Chang'an Athletic, on 28 July 2022 Deaconu joined Polish side Korona Kielce on a two-year contract.
[9] Deaconu was called up by the Romania under-23 team to the postponed 2020 Summer Olympics,[1][10] appearing once in a goalless draw with New Zealand which led to a group-stage exit.