Syringa is a genus of woody shrubs and trees, commonly known as lilacs.

Syringa may also refer to:

Places: Syringa, Idaho, United States, an unincorporated town Syringa, Virginia, United States, an unincorporated community Syringa Provincial Park, British Columbia, Canada 1104 Syringa, an asteroid

Plants: Melia azedarach, a species of deciduous tree commonly but erroneously called Syringa in South Africa Philadelphus, particularly P. lewisii, sometimes confusingly known as syringa

Other uses: Syringa Marshall-Burnett (1935–2014), former President of the Senate of Jamaica Syringa Wireless, on the list of United States wireless communications service providers