Alvira is a name. It is a Spanish surname; as a given name, it is sometimes considered a variant of Elvira. Notable people with the name include:
Given name Alvira Hazzard (1898–1953), American writer, poet, educator and playwright Alvira Khan Agnihotri, Indian 21st century film producer Alvira Sullivan (1848–1947), common-law wife of American Old West lawman Virgil Earp
Surname José María Alvira (1864–1938), Spanish composer Juan Diego Alvira (born 1976), Colombian journalist Rafael Alvira (1942–2024), Spanish philosopher (1906–1992), Spanish educator, see List of Opus Dei saints and beatified people#Servants of God
Fictional characters Alvira Castillo-Del Valle, a main character in the television series Mara Clara (2010 TV series), played by Dimples Romana Alvira Chaudhary, a recurring character in the television series Humsafars, played by Vibha Chibber