Boethus, Boëthus or Boethos () is a masculine given name which may refer to:

Hotepsekhemwy (29th century BCE), Egyptian king known in Greek sources as Boethos (4th century BCE), Platonist philosopher Boethoi (3rd–2nd century BCE), a family of metalworkers, including

(c. 2nd century BCE), Greek sculptor Boethus of Chalcedon (c. 2nd century BCE), Greek sculptor (c. 2nd century BCE), Greek gem cutter (died 120/119 BCE), Greek philosopher Boethus of Sidon (Stoic) (fl. 2nd century BCE), Stoic philosopher Boethus of Sidon (Peripatetic) (c. 75 BCE–c. 10 BCE), Peripatetic philosopher Boethus of Cilicia (1st century BCE), Roman governor and poet (fl. 1st century CE), Epicurean philosopher Boethus, founder of the ancient Jewish sect the Boethusians

See also Herod II (died 33/34 CE), Judean prince, sometimes called Herod Boethus Titus Flavius Boethus (died 168 CE), Roman senator Boethius (disambiguation)