Mandaikadu

{{Refimprove|date=June 2013}}

{{Use dmy dates|date=May 2018}}

{{Use Indian English|date=May 2018}}

{{Infobox settlement

| name = Mandaikadu

| other_name =

| nickname =

| settlement_type = Town

| image_skyline =

| image_alt =

| image_caption =

| pushpin_map = India Tamil Nadu

| pushpin_label_position =

| pushpin_map_alt =

| pushpin_map_caption = Location in Tamil Nadu, India

| coordinates = {{coord|8|13|59|N|77|19|33|E|display=inline,title}}

| subdivision_type = Country

| subdivision_name = {{flag|India}}

| subdivision_type1 = State

| subdivision_name1 = Tamil Nadu

| subdivision_type2 = District

| subdivision_name2 = Kanniyakumari

| established_title =

| established_date =

| founder =

| named_for =

| government_type =

| governing_body =

| unit_pref = Metric

| area_footnotes =

| area_rank =

| area_total_km2 =

| elevation_footnotes =

| elevation_m =

| population_total = 12349

| population_as_of = 2001

| population_rank =

| population_density_km2 = auto

| population_demonym =

| population_footnotes =

| demographics_type1 = Languages

| demographics1_title1 = Official

| demographics1_info1 = Tamil

| timezone1 = IST

| utc_offset1 = +5:30

| postal_code_type =

| postal_code =

| registration_plate =

| website =

| footnotes =

}}

Mandaikadu is a panchayat town in Kanniyakumari district in the Indian state of Tamil Nadu.{{cn|date=July 2023}}