D. S. Senanayake College

{{EngvarB|date=February 2017}}

{{Use dmy dates|date=October 2019}}

{{Infobox school

| name = D. S. Senanayake College

| native_name = {{Lang|si|ඩී.ඇස්.සේනානායක විද්‍යාලයය}}
{{Lang|ta|டி.எஸ் சேனாநாயக்க கல்லூரி}}

| logo = D. S. Senanayake College crest.png

| logo_size = 150px

| image = Ds entrance.jpg

| alt =

| caption = Front entrance to the school

| motto = {{Langx|si|තමාට පෙර රට}}

| motto_translation = Country Before Self

| address = No 62, R. G. Senanayake Mawatha, Cinnamon Gardens

| city = Colombo, Western Province

| province = Western Province

| postcode = 00700

| country = Sri Lanka

| coordinates = {{Coord|6|54|30|N|79|52|29|E|display=inline,title}}

| other_names = {{Hlist|DS|DSSC}}

| former_name =

| schooltype = Government School

| type = National school 1AB

| religious_affiliation =

| established = {{Start date|1967|02|10|df=yes}}

| district = Colombo

| authority =

| oversight =

| principal = Sampath Weragoda

| teaching_staff = 284

| grades = 1-13

| gender = Male

| age_range = 6 -19

| enrolment = 6000 - 8000

| medium_of_language = {{Hlist|Sinhalese|Tamil|English}}

| hours_in_day = 07:30 - 13:30

| campus_size =

| campus_type =

| houses = {{Unbulleted list|{{Color box|Blue}} Shura|{{Color box|Green}} Meththa|{{Color box|Red}} Weera|{{Color box|Purple}} Shantha}}

| colours = {{ubl | Black and gold | {{Color box|Black}}{{Color box|Gold}}}}

| song = "Sip Satha Sis Wetha"

| accreditation =

| newspaper = Siyapatha

| yearbook =

| affiliation =

| website = {{URL|dssenanayakecollege.lk}}

| footnotes =

}}

D. S. Senanayake College ({{Langx|si|ඩී.ඇස්.සේනානායක විද්‍යාලය}}; {{Langx|ta|டி.எஸ் சேனாநாயக்க கல்லூரி}}; also referred to as DS and DSSC) is a boys' primary and secondary national school in Cinnamon Gardens, Colombo, Western Province, Sri Lanka. It was established on 10 February 1967 with R. I. T. Alles as the founding principal,{{cite news|author=Shanika Perera |url=http://sundaytimes.lk/100801/Education/ed09.html |title=D.S. Senanayake College, Colombo - A leader in every way |publisher=Sunday Times |date=August 1, 2010 |access-date=2014-02-18}}{{Cite web|url=http://dsscoba.com/|title=D.S.Senanayake College OBA - dsscoba.com|website=D S Senanayake CollegeOld Boys' Association}}{{primary source inline|date=January 2023}} and was named after the first Prime Minister of Sri Lanka, D. S. Senanayake.

It provides education from Grades 1 to 13 in Sinhalese, Tamil and English languages. It is the second-largest multi-ethnic school in the country. Its street name was formerly known as Gregory Road but was renamed to R. G. Senanayake Mawatha in 2013.{{cite news|url=http://www.dailynews.lk/?q=2013/07/16/local/president-renames-gregorys-road-rgsenanayake-mawatha|title=President renames Gregory's Road as R. G. Senanayake Mawatha|newspaper=Daily News|date=16 July 2013|access-date=23 February 2017}}