|Guillermina Acosta Bilbao|
|Birth:||27 November 1901|
David, Chiriqui Province, Panama State, Gran Colombia (present-day Republic of Panama)
|Death:||fl.27 November 2015|
David, Chiriqui Province, Panama
|Age:||114 years, 0+ days|
Guillermina Acosta Bilbao (27 November 1901 – fl.27 November 2015) was a Panamanian supercentenarian whose age is currently unvalidated by the Gerontology Research Group (GRG). She may have the oldest person ever in Panama.
Acosta Bilbao was born in David, Chiriqui Province, Panama State, Gran Colombia (present-day Republic of Panama) on 27 November 1901. In November 2011, she celebrated her 110th birthday.
Acosta Bilbao was last known to be alive on 27 November 2015 at the age of 114 years, 0 days. At that time, she lived in David, Chiriqui Province, Panama.