Atapana Siakimotu NPSM (c. 1948 – 2022[1]) was a Niuean politician, diplomat, and public servant.
Siakimotu was educated at Lincoln College in New Zealand, graduating with a diploma in horticulture.
[2] He previously worked as principal of Niue High School, director of education, and as consul-general to New Zealand.
[5] In April 2011, he announced that he would retire at the 2011 election, after serving nine years as speaker.
[7] Siakimotu contested the seat of Avatele in the 2020 Niuean general election,[8] but was unsuccessful, losing to Poimamao Vakanofiti.