Norberto Romuáldez y López, often referred to as Norberto Romuáldez Sr. to distinguish him from his son with the same name, was a Philippine writer, politician, jurist, and statesman. He was the first Lopez-Romuáldez to attain national prominence, and is deemed the "Father of the Law on the National Language". He was the eldest son of Doña Trinidad Lopez-Romualdez, the Romualdez grand matriarch, and uncle of First Lady of the Philippines Imelda Romualdez Marcos, the daughter of his youngest brother Vicente Orestes Lopez Romualdez.