Lindolf Leopold Boeckel Collor, known as Lindolfo Collor (São Leopoldo, 4 February 1890 — Rio de Janeiro, 21 September 1942) was a Brazilian journalist and politician.
He served as the first Labor minister under President Getúlio Vargas (1930-1932).The town of Lindolfo Collor, Rio Grande do Sul is named after him.
His grandson, Fernando Collor de Mello, was President of Brazil (1990-1992).