Laith (Arabic: ليث), also romanized as Layth, is an Arabic name.
Notable people with the name include:
Al-Layth ibn Sa'd (713–791), Egyptian scholar of Islamic jurisprudence
Rafi ibn al-Layth (died 809), Khurasani Arab noble and rebel
Ya'qub ibn al-Layth al-Saffar (840–879), Persian coppersmith and founder of the Saffarid dynasty
Amr ibn al-Layth (died 902), the second Saffarid ruler
Al-Layth (died 928), Saffarid emir, nephew of the first two
Muhammad ibn Ali ibn al-Layth, Saffarid emir
Abu Laith, Hanafite jurist
Laith Shubeilat (born 1942), Jordanian politician
Layth Abdulamir (born 1957), Iraqi-French film director
Abu Laith al-Libi (1967–2008), al-Qaeda leader
Laith Hussein (born 1968), Iraqi footballer
Laith Pharaon (born 1968), Saudi Arabian motorboat racer
Laith Al-Deen (born 1972), German singer
Laith Nobari (born 1977), Iranian footballer
Laith Al-Juneidi (born 1978), Palestinian filmmaker
Laith Al-Saadi, American singer and finalist in season 10 of the U.S. The Voice
Laith Ashley, transgender male model