<!-- See Wikipedia:WikiProject Indian cities for details -->{{Infobox Indian Jurisdiction |
native_name = Kadayanallur | 
type = city | 
latd = | longd = |
state_name = Tamil Nadu |
district = Tirunelveli |
leader_title = |
leader_name = |
altitude = 196 |
location = NH-208 |
population_as_of = 2001 |
population_total = 95,604| 
population_density = |
area_magnitude= sq. km |
area_total =  |
area_telephone = 04633 |
postal_code = 627751|
vehicle_code_range = TN 76|
sex_ratio = |
unlocode = |
website = |
footnotes = |
}}
thumb|right|Cloudy Mountain near Kadayanallur.

'''Kadayanallur''' is a third largest city and a Indian state of Tamil Nadu in southern [[India

The name Kadayanallur comes from "Kadayaleeswara", the name of the presiding deity of Kadayaleeswarar kovil, a Hindu temple located in Kadayanallur. It is located in the foothills of the paddy and coconut fields. Most of the last generation of residents were farmers; however, many are now employed in various parts of India and in foreign countries such as the United States, Singapore, and the Persian Gulf.

The nearest airport is at Madurai, nearest international airport at Tiruvananthapuram then kochin and a rail service (converted to broad gauge in 2004&ndash;2005), served by Southern Railway (India) is also available.

The Indian Postal Service Pincode is 627751.  The Telecom Code (BSNL) is 04633.

==Demographics==
As of 2001 India census,<ref></ref> Kadayanallur had a population of 75,604. Males constitute 49% of the population and females 51%.  In Kadayanallur, 12% of the population is under 6 years of age.

<!-- See Wikipedia:WikiProject Indian cities for details -->{{ভারতর নগর এলাকার তথ্যছক|
native_name = কাদায়ানাল্লুর | 
type = city | 
latd = | longd = |
state_name = তামিল নাড়ু |
district = তিরুনেলবেলি |
leader_title = |
leader_name = |
altitude = |
population_as_of = ২০০১ |
population_total = ৭৫,৬০৪| 
population_density = |
area_magnitude= sq. km |
area_total =  |
area_telephone =  |
postal_code = |
vehicle_code_range = |
sex_ratio = |
unlocode = |
website = |
footnotes = |
}}
'''কাদায়ানাল্লুর''' (ইংরেজি:Kadayanallur), ভারতর তিরুনেলবেলি জিলার শহর বারো পৌরসভা এলাকা আগ।

==জনসংখ্যার উপাত্ত==
ভারতর ২০০১ মারির মানুলেহা (লোক গননা) অনুসারে কাদায়ানাল্লুর শহরহানর জনসংখ্যা ইলাতাই ৭৫,৬০৪ গ।<ref name="census"></ref> অতার মা মুনি ৪৯%, বারো জেলা/বেয়াপা  ৫১%।

এহানাত সাক্ষরতার হারহান ৬৫%, । মুনির মা সাক্ষরতার হারহান ৭৫%,  বারো জেলার মা হারহান ৫৫%। আস্তা ভারতর সাক্ষরতার হারহান ৫৯.৫%, অহানাত্ত কাদায়ানাল্লুর এহানর সাক্ষরতার হারহান  বপ/য়্যাম।