Olalla is an unincorporated settlement in the South Okanagan region of the Southern Interior of British Columbia, Canada, located southwest of Penticton (the nearest large city) and just north of Keremeos. Kaleden, just northeast beyond Olalla along BC Highway 3A, occupies the pass dividing the Okanagan Valley beyond and the Similkameen Country of which Olalla is a part. Olalla is a retirement community.