Jouko Antero Halmekoski (born 1937, in Asikkala) is a Finnish writer who lives in Kalkkinen, a village near by Asikkala's municipality with his wife Leena Halmekoski.
Jouko worked most of his life as a technical director in Asko furniture company.
Halmekoski started his writing career rather late in life, at the age of 69.
Jouko has also become known by a family chapel, "Temple of Peace", he built near his childhood birthplace.