Mechanicus

Mechanicus may refer to:

• Philo of Byzantium (ca. 280 BC – ca. 220 BC), also known as Philo Mechanicus, an ancient Greek engineer and writer
• Athenaeus Mechanicus, an ancient Greek author of a book on siegecraft, active 1st century BC
• Warhammer 40,000: Mechanicus, a 2018 video game

• Mechanic (disambiguation)
• Mechanicus Kretz' House, a historic building in Copenhagen, Denmark