Zia (also spelled Dia, Diya, or Ziya, ) is a name of Arabic origin. It may refer to:

• Zia Mohiuddin Dagar (1929–1990), popularly known as Z. M. Dagar, Indian musician
• Dia Abdul Zahra Kadim, Iraqi Shiite leader
• Zia Inayat-Khan, (aka Pir Zia), spiritual leader of the Sufi Order International
• Zia Mahmood, (born 1946), Pakistani contract bridge player
• Diya al-Din al-Maqdisi, Hanbali Islamic scholar
• Zia McCabe, (born 1975), American musician and founding member of The Dandy Warhols
• Zia Mian, Pakistani physicist and nuclear expert
• Zia Mody, Indian legal consultant and businesswoman
• Zia Mohyeddin (born 1933), Pakistani actor
• Zia Ul Shah, citizen of Pakistan held by the United States in Guantanamo
• Ziya Tong, Canadian television host
• Zia Rahman, medical scientist and pharmacologist
• Zia-ur-Rahman or Ziaur Rahman, former President of Bangladesh
• Anastasia de Torby (1892–1977), also known as Lady Zia Wernher, Russian aristocrat.
• Ziya Rahimov (born 1986), leader of Qizilbash movement in 21 century

Hazrat Shahjalal International Airport ( Hôjrot Shahjalal Antorjatik Bimanbôndor ) , formerly Zia International Airport, is the largest airport in Bangladesh. It is located in the capital Dhaka and started operations in 1980, taking over as the country's sole international airport from Tejgaon Airport. It is the home base and hub of all Bangladeshi airlines, including Biman Bangladesh Airlines, GMG Airlines, and United Airways.

Zia bezeichnet

• ein Indio-Volk in Neu-Mexiko, siehe Zia (Volk)
• ein Dorf in der Reservation der Zia-Indianer, siehe Zia Pueblo
• das Bergdorf Zia auf der griechischen Insel Kos
• den tropischen Sturm Zia

Der Flughafen Dhaka (engl. Zia International Airport, IATA-Code DAC; ICAO-Code VGZR) ist ein internationaler Flughafen in Bangladesch und der größte des Landes. Er befindet sich in Uttara, 20 km nördlich der Hauptstadt Dhaka.

Zia kan betrekking hebben op:

• Zia (boek), boek van de Amerikaanse kinderboekenschrijver Scott O'Dell;
• Zia (stam), een inheemse stam in New Mexico, USA;
• Muhammad Zia ul-Haq, een voormalig Pakistaans militair en politicus.
• Zia (Kos), een plaats op het Griekse eiland Kos

Los zia o tsiya (de significado desconocido) son una tribu india perteneciente al grupo de lenguas keresan y cultura pueblo que vive en Nuevo México. Su lengua tenía unos 463 parlantes en 1990. Según datos del BIA de 1995, había 745 apuntados al rol tribal, peró según el censo de 2000 estaban registrados 2.820 individuos. El pueblo Zia (condado de Sandoval, Nuevo México) tiene 646 habitantes, de los cuales el 99,85 % son amerindios y el 0,46 % hispanos.