Marcellus
- Marcel (disambiguation)
- Marcello
- Marcellus (1811 ship)
- Marcellus (comes excubitorum)
- Marcellus (magister equitum)
- Marcellus (name)
- Marcellus (nephew of Augustus)
- Marcellus (prefect of Judea)
- Marcellus (usurper)
- Marcellus (village), New York
- Marcellus Central School District
- Marcellus Community Schools
- Marcellus Empiricus
- Marcellus Formation
- Marcellus High School
- Marcellus High School (Michigan)
- Marcellus News
- Marcellus Township, Michigan
- Marcellus of Ancyra
- Marcellus of Tangier
- Marcellus, Lot-et-Garonne
- Marcellus, Michigan
- Marcellus, New York
- Marcelo
- Marcus Claudius Marcellus
- Marsalis (disambiguation)
- Nonius Marcellus
- Protographium marcellus
- Pseudorhabdosynochus marcellus