# 18 Locked River · Ilam Asemanabad River رودخانه آسمان اباد

# 307 Locked Peak · 2,000–2,999 m · Alborz 2760 m Asemankuh آسمان کوه

# 08 Locked Island or coast · Gilan Asgarabad beach منطقه گردشگری مسرور

# 415 Locked Peak · 3,000–3,999 m · Tehran 3684 m Ashdar اشدر

# 375 Locked Peak · 3,000–3,999 m · Mazandaran 3739 m Asheghara اشه قره

# 750 Locked Peak · 3,000–3,999 m · Tehran 3300 m Ashneh Dar اشنه در

# 09 Locked Island or coast · Mazandaran Ashooradeh Island جزیره آشوراده

# 255 Locked Waterfall · East Azerbaijan Asiab Kharabeh Waterfall آبشار آسیاب خرابه

# 164 Locked Peak · 2,000–2,999 m · Tehran 2250 m Asiyab baadi آسیاب بادی

# 19 Locked River · Sistan and Baluchestan Aspich River رودخانه آسپیچ

# 915 Locked Peak · 3,000–3,999 m · Tehran 3170 m Astar Chal استرچال

# 20 Locked River · Gilan Astaraçay آستارا رود

# 04 Locked Valley or canyon · Mazandaran Asyūsar اَسيوسَر

# 05 Locked Valley or canyon · Mazandaran Asyūsar دره اَسيوسَر

# 10 Locked Island or coast · West Azerbaijan Atash Island جزیره آتش

# 379 Locked Peak · 3,000–3,999 m · Tehran 3734 m Atash Kooh آتشکوه

# 253 Locked Lake · Lake · Ardabil Atgoli آت گلی

# 21 Locked River · Mazandaran Atijoon آتیجون

# 22 Locked River · North Khorasan Atrek

# 91 Locked Peak · 2,000–2,999 m · Kurdistan 2930 m Avalan آوالان

# 06 Locked Valley or canyon · Kerman Avishan Valley دره آویشن

# 451 Locked Peak · 3,000–3,999 m · Golestan 3619 m Avãstã آواستا

# 07 Locked Valley or canyon · West Azerbaijan Aw e Choman چۆمان

# 172 Locked Waterfall · East Azerbaijan Aydoghmush waterfall آبشار آیدوغموش

# 357 Locked Peak · 1,000–1,999 m · East Azerbaijan 1806 m Aynali عینالی

# 01 Locked Forest · Forest · East Azerbaijan Aynalu Forest آینالو

# 279 Locked Peak · 2,000–2,999 m · East Azerbaijan 2782 m Ayqir آیقیر

# 43 Locked Peak · 4,000–4,999 m · Mazandaran 4366 m Azad Kooh آزادکوه

# 434 Locked Lake · Dam or reservoir · Kurdistan Azad Reservoir

# 11 Locked Island or coast · East Azerbaijan Azar Island جزیره آذر

# 393 Locked Peak · 1,000–1,999 m · Razavi Khorasan 1630 m Azhdarkuh اژدرکوه

# 366 Locked Lake · Wetland · Hormozgan Azini Wetland خور آذینی

# 10 Locked Spring · Hamadan Azizya Spring چشمه عزیزیا

# 11 Locked Spring · Mazandaran Babol Kenar بابل کنار

# 23 Locked River · Mazandaran Babol Rud رودخانه بابلسر

# 12 Locked Spring · Mazandaran Badab-e Soort Springs چشمه باداب سورت

# 04 Locked Geological formation · Fars Badani Salt Dome گنبد نمکی بادنی

# 16 Locked Protected area · Kermanshah Badr and Parishan Protected Area منطقه حفاظت شده بدر و پریشان

# 17 Locked Protected area · Isfahan Bagh-e Kashefi باغ کاشفی

# 13 Locked Spring · Chaharmahal and Bakhtiari Bagh-e Rostam Spring چشمه باغ رستم

# 18 Locked Protected area · Yazd Bagh-e Shadi Protected Area منطقه حفاظت شده باغ شادی

# 19 Locked Protected area · Razavi Khorasan Bagh-e-Kashmir Protected Area منطقه حفاظت شده باغ کشمیر

# 24 Locked River · Bushehr Baghan River رودخانه باغان

# 347 Locked Peak · 3,000–3,999 m · Kerman 3768 m Baghe-Bala باغ بالا

# 25 Locked River · Khuzestan Bahmanshir River رودخانه بهمنشیر

# 26 Locked River · Sistan and Baluchestan Bahoukalat رودخانه باهوكلات

# 269 Locked Peak · 3,000–3,999 m · Kerman 3890 m Bahr Aseman نشانه بحرآسمان

# 20 Locked Protected area · Fars Bahram-e Gur Protected Area منطقه حفاظت شده بهرام گور

# 21 Locked Protected area · Fars Bakhtegan National Park پارک ملی بختگان

# 27 Locked River · Khuzestan Bakhtiari رودبار

# 05 Locked Geological formation · Fars Bakhtiaruyeh Salt Dome گنبد نمکی بختیارویه

# 1068 Locked Peak · 3,000–3,999 m · Lorestan 3050 m Bala Ghela بالاقیلا

# 31 Locked Peak · 4,000–4,999 m · Ardabil 4404 m Balasavalan بالاساوالان

# 14 Locked Spring · Fars Balengan Fountain چشمه بالنگان

# 10 Locked Forest · Forest · Mazandaran Baliran Forest جنگل بلیران

# 06 Locked Geological formation · Fars Balookahlu Salt Dome گنبد نمکی بلوکهلو

# 135 Locked Peak · 4,000–4,999 m · Mazandaran 4084 m Bam بام

# 22 Locked Protected area · Fars Bamou National Park پارک ملی بمو

# 28 Locked River · Sistan and Baluchestan Bampur River رودخانه بمپور

# 07 Locked Geological formation · Fars Banaruiyeh Salt Dome گنبد نمکی بنارویه