F43 may refer to:
Ships
* , a ''Niterói''-class frigate of the Brazilian Navy
* , a Tribal-class destroyer of the Royal Navy
* , a ''Whitby''-class frigate of the Royal Navy
* , a ''Talwar''-class frigate of the Indian Navy
Other uses
*
Downtown Airport (Arkansas)
Downtown Airport is a city-owned, public-use airport located in El Dorado, a city in Union County, Arkansas, United States.
Facilities and aircraft
Downtown Airport covers an area of 88 acres (36 ha) at an elevation of 256 feet (78 m) above ...
, in El Dorado, Arkansas
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