Lucius Cossonius Eggius Marullus was a Roman politician and senator in the second century AD.
His grandfather was Lucius Eggius Marullus, suffect consul in 111 AD.
In 184 AD, Marullus was elected as consul together with Gnaeus Papirius Aelianus as his colleague.
His son, Cossonius Scipio Orphitus, served as his Legate.
This article about an ancient Roman politician is a stub.