Iran participated in the 1966 Asian Games held in the capital city of Bangkok, and ranked 6th with 6 gold medals on this occasion of the Asiad.^[1]

Sport	Gold	Silver	Bronze	Total
Wrestling	3	5	0	8
Weightlifting	3	0	4	7
Athletics	0	2	2	4
Football	0	1	0	1
Boxing	0	0	4	4
Cycling	0	0	2	2
Tennis	0	0	2	2
Volleyball	0	0	2	2
Table tennis	0	0	1	1
Totals (9 entries)	6	8	17	31

• Silver
  • Ahmad Mirhosseini - Men's 3000 m steeplechase
  • Jalal Keshmiri - Men's discus throw
• Bronze
  • Teymour Ghiassi - Men's high jump
  • Jalal Keshmiri - Men's shot put

• Bronze
  • Nasser Aghaei - Men's 57 kg
  • Eltefat Talebi - Men's 60 kg
  • Aloush Abbasi - Men's 81 kg
  • Hossein Fathianpour - Men's +81 kg

• Bronze
  • Team - Men's team time trial
    • Team roster
      • Hassan Roustaei
      • Mehdi Doukchi
      • Davoud Akhlaghi
      • Esmaeil Hosseini

• Bronze
  • Esmaeil Hosseini - Men's individual pursuit

• Silver
  • Team - Men
    • Team roster
      • Aziz Asli
      • Faramarz Zelli
      • Parviz Ghelichkhani
      • Hassan Habibi
      • Hamid Jasemian
      • Goudarz Habibi
      • Mohammad Ranjbar
      • Jalal Talebi
      • Mostafa Arab
      • Hossein Farzami
      • Ali Jabbari
      • Hamid Aminikhah
      • Akbar Eftekhari
      • Abdollah Saedi
      • Fariborz Esmaeili
      • Hamid Shirzadeghan
      • Homayoun Behzadi
      • Parviz Mirzahassan
    • Head coach: Gyorgy Szucs

• Bronze
  • Houshang Bozorgzadeh - Men's singles

• Bronze
  • Taghi Akbari - Men's singles
  • Team - Men's team
    • Team roster
      • Taghi Akbari
      • Ezzatollah Nemati
      • Nematollah Nemati
      • Issa Khodaei

• Bronze
  • Team - Men
    • Team roster
      • Mahmoud Motlagh
      • Hassan Kord
      • Masoud Salehieh
      • Khalil Paknazar
      • Changiz Ansari
      • Hassan Kabiri
      • Mohammad Hemmatyar
      • Mojtaba Mortazavi
    • Head coach: Hossein Jabbarzadegan
  • Team - Women
    • Team roster
      • Mari Tet
      • Rouhi Pandnavaz
      • Mehri Kharrazi
      • Ozra Malek
      • Mina Fathi
      • Nasrin Shokoufi
      • Leila Emami
      • Pari Fardi
      • Jaleh Seyed-Hadizadeh
    • Head coach: Fereydoon Sharifzadeh

• Gold
  • Mohammad Nassiri - Men's 56 kg
  • Parviz Jalayer - Men's 67.5 kg
  • Manouchehr Boroumand - Men's +90 kg
• Bronze
  • Mohammadreza Nasehi - Men's 52 kg
  • Mohammad Ammi Tehrani - Men's 75 kg
  • Naser Doroudian - Men's 90 kg
  • Reza Esteki - Men's +90 kg

• Gold
  • Abdollah Movahed - Men's 70 kg
  • Mansour Mehdizadeh - Men's 97 kg
  • Eskandar Filabi - Men's +97 kg
• Silver
  • Ali Akbar Heidari - Men's 52 kg
  • Mohammad Ali Farrokhian - Men's 57 kg
  • Mohammad Ebrahim Seifpour - Men's 63 kg
  • Hossein Tahami - Men's 78 kg
  • Mahmoud Moezzipour - Men's 87 kg

• (in Persian) Iran Olympic Committee - Asian Games Medalists
• (in Persian) Iran National Sports Organization - Asian Games Medalists