Ahmed Nihan Hussain Manik (Dhivehi: އަހުމަދު ނިޙާން ހުސައިން މަނިކް) is a Maldivian politician and the former parliament member for the Villimaafannu constituency (2009 - 2014), Vilimalé constituency (2014 - 2019).

He was the majority Leader of the 18th People's Majlis sitting and the deputy leader of the Progressive Party of Maldives.

[3] Nihan first ran for Progressive Party of Maldives (PPM) for Villimaafannu constituency in 2009, which he later won.

[5] After completing his term as the parliament member for Vilimalé, he left PPM and joined its sister party, People's National Congress (PNC) upon the request of former president Abdulla Yameen on 22 April 2019.

[7] He later left PNC in August 2019 to join the Jumhooree Party (JP).