Syed Hasanur Rahman

{{Infobox musical artist

| name = Syed Hasanur Rahman

| image = Syed_Hasanur_Rahman.jpg

| native_name = সৈয়দ হাসানুর রহমান

| native_name_lang = bn

| birth_name = Syed Hasanur Rahman

| birth_date = 19 April

| occupation = singer, songwriter

| instrument = vocal

| years_active = 1993–present

| label =

| current_member_of = Ark

| associated_acts = Ark, Swadhinata

}}

Syed Hasanur Rahman (born 19 April){{Cite news |url=https://www.thedailystar.net/showbiz/news/hasan-1741831 |title=Hasan |date=2019-05-11 |work=The Daily Star |language=en |access-date=2019-08-14}}{{cite interview |interviewer=Sumaiya Maria Bint Shaheed |script-title=bn:মানুষের একটা ভুল ধারণা যে গান থেকে দূরে সরে গিয়েছি আমি: হাসান |trans-title=People have a misconception that I have turned away from the music: Hasan |language=bn |url=https://www.priyo.com/articles/one-misconception-that-people-have-moved-away-from-the-music-hasan-2017227 |work=Priyo.com |date=27 February 2017 |access-date=20 March 2019}} is a Bangladeshi singer-songwriter, and lead vocalist of the Bangladeshi popular Rock band Ark. Possessing a distinctive and powerful wide-ranging high pitch voice,[5] Hasan has been named one of the best vocalist of band music history. He joined the band in 1993 as a vocalist. After six years with the band, Hasan left Ark and formed new band Swadhinata in 2002. He rejoined Ark in late 2010.

Hasan estimated in 2017 that he had written more than 200 songs. He released one solo album, Tal.{{cite news |author1=Hasan Saidul |script-title=bn:শিগগিরই নতুন গান নিয়ে ফিরছি: হাসান |trans-title=Coming soon with new songs: Hasan |url=https://www.jugantor.com/todays-paper/anando-nagar/41639/%E0%A6%B6%E0%A6%BF%E0%A6%97%E0%A6%97%E0%A6%BF%E0%A6%B0%E0%A6%87-%E0%A6%A8%E0%A6%A4%E0%A7%81%E0%A6%A8-%E0%A6%97%E0%A6%BE%E0%A6%A8-%E0%A6%A8%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A7%87-%E0%A6%AB%E0%A6%BF%E0%A6%B0%E0%A6%9B%E0%A6%BF-%E0%A6%B9%E0%A6%BE%E0%A6%B8%E0%A6%BE%E0%A6%A8 |access-date=20 March 2019 |work=Jugantor |date=24 April 2018 |language=bn}}