Galsi may refer to:

• Galsi, Bardhaman, a village in Purba Bardhaman district, West Bengal, India.

• Galsi I, an administrative division in Bardhaman Sadar North subdivision of Purba Bardhaman district in the Indian state of West Bengal

• Galsi II, an administrative division in Bardhaman Sadar North subdivision of Purba Bardhaman district in the Indian state of West Bengal

• Galsi Mahavidyalaya, a general degree college in Galsi, Purba Bardhaman district

• Galsi (Vidhan Sabha constituency), an electoral constituency in Purba Bardhaman district in the Indian state of West Bengal

• GALSI, a planned Algeria-Sardinia-Italy natural gas pipe line