| Pipi | |
| Full Name: | Serafim Pinto Ribeiro Júnior |
| Birth Date: | 10 December 1915 |
| Position: | Forward |
| Nationalyears1: | 1942 |
| Nationalteam1: | Brazil |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
Serafim Pinto Ribeiro Júnior (10 December 1915 - 4 July 2001), known as Pipi, was a Brazilian footballer who played as a forward.[1] He made three appearances for the Brazil national team in 1942. He was also part of Brazil's squad for the 1942 South American Championship.[2]