The Ornithological Society of Turku (unofficial name Turku Bird Club), Turun Lintutieteellinen Yhdistys in Finnish, is a chapter of Birdlife Finland. It covers the geographical area of the South-Western Finland.

Some of the information in Finnish on these pages contains:

Recent observations in the area

List of contact persons of the Club

Birding sites of South-Western Finland

Checklist of Ruissalo, Turku

Downloadable birdlists

Finnish birdlinks