Karthika Mathew

{{short description|Indian actress}}

{{Use dmy dates|date=July 2023}}

{{Use Indian English|date=February 2016}}

{{Infobox person

| name = Karthika Mathew

| image =

| alt =

| caption = Karthika Mathew during a Photoshoot

| birth_name =

| birth_date =

| birth_place = Kerala, India

| othername = 'Nam Nadu' Karthika

| occupation = Actress, model

| yearsactive = 2002–2015

| spouse =

| domesticpartner =

| website =

}}

Karthika Mathew (born Lidiya Jacob), better known mononymously as Karthika, is an Indian former actress, who has appeared in several Malayalam and Tamil films.https://malayalam.samayam.com/malayalam-cinema/celebrity-news/actress-karthika-mathews-latest-pic-goes-viral-on-social-media/articleshow/81289559.cms?story=4