Ullathil Kuzhanthaiyadi

{{More citations needed|date=November 2023}}

{{Use dmy dates|date=October 2015}}

{{Use Indian English|date=October 2015}}

{{Infobox film

| name = Ullathil Kuzhanthaiyadi

| image =

| caption =

| director = K. S. Gopalakrishnan

| screenplay = K. S. Gopalakrishnan

| starring = Jaishankar
Sripriya
Thengai Srinivasan

| producer = K. S. Sabarinathan

| music = Shankar–Ganesh

| cinematography = Dutt

| editing = Devan

| studio = A. C. V. Combines

| released = {{Film date|1978|2|25|df=y}}

| country = India

| language = Tamil

}}

Ullathil Kuzhanthaiyadi ({{Translation|A child at heart}}) is a 1978 Indian Tamil-language film directed by K. S. Gopalakrishnan, starring Jaishankar and Sripriya. It was released on 25 February 1978.{{Cite web |title=Ullathil Kuzhanthaiyadi (1978) |url=https://screen4screen.com/movies/ullathil-kuzhanthaiyadi |url-status=live |archive-url=https://web.archive.org/web/20231118071101/https://screen4screen.com/movies/ullathil-kuzhanthaiyadi |archive-date=18 November 2023 |access-date=19 July 2022 |website=Screen 4 Screen}}{{Cite web |title=Ullathil Kuzhanthaiyadi ( 1978 ) |url=http://www.cinesouth.com/cgi-bin/filmography/allCast.cgi?id=186 |url-status=dead |archive-url=https://web.archive.org/web/20041115234223/http://www.cinesouth.com/cgi-bin/filmography/allCast.cgi?id=186 |archive-date=15 November 2004 |access-date=7 September 2022 |website=Cinesouth}}