Boubacar Diabang Dialiba (born 13 July 1988) is a former professional footballer who played as a left winger.

Born in Senegal, he represented Bosnia and Herzegovina at under-21 level, before switching to his country of birth as a senior international.

On 26 March 2008, Dialiba made his debut with Bosnia and Herzegovina U21 in a 2009 UEFA European Under-21 Championship qualification match against Wales.

He was named in the starting line-up and scored his side's only goal during a 1–2 home defeat.

[2] After three years and 11 months, on 29 February 2012, he made his debut with Senegal in a friendly match against South Africa after coming on as a substitute at 64th minute in place of Dame N'Doye.