| Manuel Serifo Nhamadjo | |
| Office: | President of Guinea-Bissau |
| Term Start: | 11 May 2012 |
| Term End: | 23 June 2014 |
| Successor: | José Mário Vaz |
| Office1: | President of the National People's Assembly |
| Term Start1: | 9 January 2012 |
| Term End1: | 12 April 2012 |
| Predecessor1: | Raimundo Pereira |
| Successor1: | Vacant Cipriano Cassamá (2014) |
| Term Start2: | 3 March 2009 |
| Term End2: | 8 September 2009 |
| Predecessor2: | Raimundo Pereira |
| Successor2: | Raimundo Pereira |
| Birth Date: | 25 March 1958 |
| Death Place: | Lisbon, Portugal |
Manuel Serifo Nhamadjo (25 March 1958 – 17 March 2020)[1] was a Bissau-Guinean politician who served as president of the National People's Assembly of Guinea-Bissau.[2] He was a candidate in the abortive 2012 presidential election, placing third in the first round. Following an April 2012 military coup, he was designated as acting president as part of a transitional arrangement.
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