Serajul Huq (Arabic: سراج الحق, romanized: Sirāj al-Haqq, lit. 'Lamp of the Truth') is a male Muslim given name. Notable bearers of the name include:
- Dr. Serajul Huq Belakoti (1905-2005), Bangladeshi educator
- Sirajul Haque Khan (1924-1971), Bangladeshi educator
- Sirajul Hoque Choudhury, Assam-Bengali politician
- Serajul Huq Bacchu Mia (1925-2003), Bangladeshi lawyer
- Sirajul Haq Memon (1933–2013), Pakistani Sindhi language novelist, journalist, historian, linguist, and advocate of the Supreme Court
- Sirajul Haq (born 1962), Pakistani politician
- Dr. Serajul Haque Sherpuri (died 1994), Bangladeshi politician
- Sirajul Haq Jamalpuri, Bangladeshi former minister
- Sirajul Haque Montu, Bangladeshi politician
- Foyez Muhammad Sirazul Haque, Vice-Chancellor of Islamic University, Bangladesh
- Siraj-ul-Haque, Pakistani television director