| Type: | Bishop |
| Honorific-Prefix: | His Excellency |
| Paulo Sérgio Machado | |
| Bishop Emeritus of São Carlos | |
| Metropolis: | Campinas |
| Term Start: | 1 July 1989 |
| Term End: | 16 December 2015 |
| Predecessor: | Joviano de Lima Júnior |
| Successor: | Paulo Cezar Costa |
| Previous Post: | Bishop of Ituiutaba (1989–2006) |
| Ordination: | 8 April 1972 |
| Consecration: | 24 September 1989 |
| Consecrated By: | Carlo Furno |
| Birth Date: | 1945 11, df=yes |
| Birth Place: | Patrocínio, Minas Gerais, Brazil |
| Death Place: | Patrocínio, Minas Gerais, Brazil |
| Nationality: | Brazilian |
| Motto: | Latin: Opus solidarietatis pax (The peace is fruit of solidarity) |
Paulo Sérgio Machado (22 November 1945 – 18 October 2024) was a Brazilian Roman Catholic prelate. He was appointed bishop of Ituiutaba from 1989 to 2006 and bishop of São Carlos from 2006 to 2015. He died in Patrocínio on 18 October 2024, at the age of 78.[1] [2] [3] [4] [5] [6]