Tejero is a Spanish toponymic surname, originating from the Portuguese surname Teixeiro/Teixeira, meaning . Notable people with the surname include:
Álvaro Tejero (born 1996), Spanish footballer Antonio Tejero (1932–2026), Spanish lieutenant colonel of the Guardia Civil Delhy Tejero (1904–1968), Spanish painter Fernando Tejero (born 1967), Spanish actor
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