The 2019–20 Nemzeti Bajnokság III is Hungary's third-level football competition. The championship was suspended due to the COVID-19 pandemic. The winners of the season were Érdi VSE, Pécsi MFC and Debreceni EAC. Pecs and Debreceni EAC were promoted. However, Érd could not meet the requirements of the Nemzeti Bajnokság II. Therefore, the second team, III. Kerületi TVE, were promoted. On 11 July 2018, the three groups of the new season was finalised. On 4 May 2020 season was suspended due to the COVID-19 pandemic.