Mugaiyalur Sirukarunthumbiyar, also known in full as Sonaattu Mugaiyalur Sirukarunthumbiyar (Tamil: சோணாட்டு முகையலூர்ச் சிறுகருந்தும்பியார்), was a poet of the Sangam period, to whom 2 verses of the Sangam literature has been attributed, in addition to verse 17 of the Tiruvalluva Maalai.