| Flag | Date | Use | Description |
| 2014‒2015 | Flag of the Syrian Revolutionary Command Council | White background with an eagle that is colored with the flag of the Syrian revolution that also has the shape of two and shaking with the text below it "مجلس قيادة الثورة السورية" and "SYRIAN REVOLUTION COMMAND COUNCIL" |
| 2014 | Flag of the 5th Corps | |
| 2013–present | Alternate flag of the 21st Combined Force | Syrian revolutionary flag with the yellow text "تجمع القوة 21" below it |
| 2013–present | Former flag of the 21st Combined Force | |
| 2014–2017 | Flag of the Army of Mujahedeen | |
| 2013–2014 | Administration flag of the Islamic Front | White background with the shahada text on top, then the logo on black at the bottom. |
| 2013–2014 | War flag of the Islamic Front | Black background with the shahda text on top, then the logo at the bottom. |
| 2015–2025 | Administration flag of the Jaysh Al Islam | |
| 2015–2025 | War flag of the Jaysh Al Islam | |
| Flag | Date | Use | Description |
| 2018–2024 | Flag of the Syrian Salvation Government | A horizontal tricolour of green, white, and black. Centered with a red shahada. |
| 2017–2024 | Flag of Hay'at Tahrir al-Sham | White field with a teal horizontal stripe and a central circular emblem containing the Shahada in white Arabic calligraphy on a green background, surrounded by a black-and-white Greek key pattern. |
| Link to File | 2015–present | Flag of Ajnad Al-Kavkaz | Black field with white Arabic inscriptions, including the Shahada at the top and the name "أجناد القوقاز" at the bottom, separated by a stylized mountain emblem representing the Caucasus region. Black representing defiance and white symbolizing faith and purity. |
| 2012–present | Flag of Katibat Jabal al-Islam | White field with black Shahada in bold Kufic script, while the Seal of Muhammad, containing the words "Muhammad is the messenger of Allah," is centrally positioned in a circular format. Below, the text "كتيبة جبل الإسلام" identifies the militant group. |
| 2016–present | Flag of Junud al-Makhdi | Green field, which may symbolize paradise or religious devotion in Islamic eschatology, with the Shahada inscribed in black and white Kufic script across the center. On the hoist side, a circular seal containing the words “Muhammad is the messenger of Allah”, a common element in jihadist flags. |
| 2019 – present | Flag of the Movement of Salah al-Din the Kurd | Green field with the Shahada inscribed in white Thuluth script, |
| 2019 – present | Flag of the Islamic Jihad Union | |
| 2017– present | Flag of Katibat al-Ghuraba al-Turkestan | |