The thinlip mullet (Chelon ramada) is a species of fish in the family Mugilidae. It is found in shallow European waters and is a migratory species.
The thin lip mullet has an elongate body compressed laterally. The head is short and flattened and the mouth is broad with a narrow upper lip and no tubercles. There are two dorsal fins. It is steely blue above and paler beneath. The scales are large and there is no externally visible lateral line.
Its maximum length is around 70 cm, with the common specimen being around 35 cm. The largest specimens recorded weighed over three kilograms.
Spawning takes place at sea, near the coast between September and February.
The thinlip mullet is found in the eastern Atlantic Ocean from Cape Verde and Senegal north to the Baltic Sea. It is also found in the Mediterranean Sea, Black Sea and Azov Sea.
It is a pelagic species, usually occurring inshore, entering lagoons and estuaries, and rivers. It feeds on epiphytic algae, detritus, and small benthic or planktonic organisms. It is common between 0-10m, rarely deeper than that.