Annemari Birgitta Sandell (former Kiekara and formerly Sandell-Hyvärinen; Sandell; born 2 January 1977 in Kalanti) is a Finnish long-distance runner. Her best achievement in track running is ninth place at the 1995 World Championships in the 10,000 metres.
Nicknamed "Annukka", she competed in 1996 Olympics, finishing 12th in 10000 meters. She is best known as a cross-country runner, in which she won the European Championship in 1995 and finished third on short course at the 1999 World Championships.