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I suspect that the following may be named after Juan de Dios Aldea:

• Chilean destroyer Aldea (1928), a destroyer in Chilean Navy
• Chilean tug Aldea (ATF-63), an ocean tug in the Chilean Navy
• Sargento Aldea (LSDH-91), an amphibious assault ship in the Chilean Navy
• Sargento Aldea, a station on the Valparaíso Metro

Was he a sergeant? Can we find any citable sources for these? Verbcatcher ( talk) 01:49, 3 November 2014 (UTC) reply

added a see also section