Arquimínio Rodrigues da Costa (8 July 1924 – 12 September 2016) was a Portuguese prelate of the Catholic Church.
Arquimínio Rodrigues da Costa, a native of São Mateus, Pico, Azores, entered the seminary of Macau in 1938 and was ordained a priest on 6 October 1949.
[1] In February 1955, he was appointed rector of this seminary.
[2] On 20 January 1976, Pope Paul VI appointed him bishop of Macau.
[1] He received the Grand Cross of the Order of Merit of the Portuguese Republic in November 1988.