Sergio Osmeña (September 9, 1878 – October 19, 1961) was the second President of the Commonwealth of the Philippines. He was Vice President under Manuel L. Quezon, and rose to the presidency upon Quezon's death in 1944.
Si Sergio Osmeña y Suico (Setyembre 9, 1878 – Oktubre 19, 1961), higit na kilala ngayon bilang Sergio Osmeña, Sr. ang ikalawang pangulo ng Komonwelt ng Pilipinas (Agosto 1, 1944 – Mayo 28, 1946).