Osvald

Osvald may refer to:
 * Osvald (given name)
 * Surname:
 * Hugo Osvald (1892–1970), Swedish botanist and plant ecologist specializing on mire ecology, Sphagnum and peat formation
 * Osvald Group, Norwegian sabotage organisation during World War II led by Asbjørn Sunde, who used Osvald as one of his cover names