Possamai is originally regarded as an Italian surname. In Italian it means Possa (rests) mai (never), of which resulted "Never rests".

Possamai may also be a Brazilian surname.

It can specifically refer to several people:

• Agnese Possamai
• Stéphanie Possamaï, a French judoka
• Adam Possamai, Sociologist and Writer

• Possamai construcciones Uruguayan constructions company

• 1. SC 08 Bamberg
• 1 scale
• 1. SC Norderstedt
• 1s complement
• 1. SC Schwabach
• 1. SC Znojmo FK
• 1 second
• 1 Second Everyday
• 1 September 2013 Iraq attacks
• 1 Serpentis
• 1. SFL
• 1sie
• 1. Simmeringer SC
• 1. Simmeringer SC Wien
• 1. Simmeringer Sportclub
• 1-simplex
• 1-skeleton
• 1. SK Prostejov
• 1. SK Prostějov
• 1. Slovenská národná hokejová liga
• 1. SML
• 1S (music)
• 1.SNL 2014-2015
• 1. SNL champions
• (-)-1(S)-Norcoclaurine