Mamadou Alimou Diallo

Why does Mamadou Alimou Diallo play for Guinea-Bissau?

Born in Conakry, Guinea · Citizenship: Guinea

Short answer

Mamadou Alimou Diallo represents Guinea-Bissau even though he was born in Guinea. FIFA rules allow a player to represent any country whose nationality he holds, provided he has a family or residency connection to it; he committed to Guinea-Bissau at senior level.

Birthplace and citizenship

Mamadou Alimou Diallo was born in Conakry, Guinea.

Being born in Guinea normally gives a player the right to represent Guinea too, if he holds that nationality. Representing Guinea-Bissau instead usually means a parent or grandparent was born there, or that the player lived there long enough to qualify through residency. Public records do not state which connection applied to Mamadou Alimou Diallo, so we do not guess.

International career path

His international pathway, as recorded on Wikidata:

He played senior football for Guinea before switching. Since FIFA's 2020 rule change, a player who won no more than three senior caps (all before turning 21, none at a World Cup or continental finals) can change association once, after a three-year wait.

  • Guinea — senior level, 2004–2011 (29 matches, 1 goal)
  • Guinea-Bissau — senior level, dates unknown

The rules in brief

A player can represent a country if they hold its nationality and have a genuine link to it: birth on its territory, a parent or grandparent born there, or several years of residency. Youth matches do not tie a player to a country. Since 2020, FIFA also lets a player switch once after a small number of senior appearances (no more than three, all before turning 21, none at a World Cup or continental finals) after a three-year wait.

Read our full guide to FIFA eligibility rules →

Frequently asked questions

Why does Mamadou Alimou Diallo play for Guinea-Bissau?

Mamadou Alimou Diallo holds Bissau-Guinean nationality and chose to represent Guinea-Bissau at senior level despite being born in Guinea.

Where was Mamadou Alimou Diallo born?

Mamadou Alimou Diallo was born in Conakry, Guinea.

What nationality is Mamadou Alimou Diallo?

Wikidata lists Mamadou Alimou Diallo as a citizen of Guinea.

Could Mamadou Alimou Diallo have played for Guinea?

Probably, if he holds Guinea nationality, as players born in a country are eligible for it. Once a player has played a competitive senior match for one country, switching is only possible under narrow FIFA exceptions.