Trecasali is a frazione of Sissa Trecasali and a former comune in the Province of Parma, situated within the Emilia-Romagna region of Italy. It is located approximately 15 kilometres (9 mi) northwest of Parma and about 100 kilometres (62 mi) northwest of Bologna.
The location serves as a historical municipality that has since been integrated into the larger administrative entity of Sissa Trecasali.