Lâhiǰâniis one of the dialects of Gilaki language which is one of the Northwestern Iranian languages. Most residents of Gilan province in the central part of Lâhiǰân, including Ahandân rural district, Bâzkiyâgurâb, Lafmeǰân, Layâlestân, and Lil, and Rudboneh district, speak this dialect. In this paper, the author describes the Lâhiǰânidialect using his dialectical information and referring to some resources.