Sanriku earthquake () may refer to:
869 Sanriku earthquake 1611 Sanriku earthquake 1896 Sanriku earthquake 1933 Sanriku earthquake 1994 offshore Sanriku earthquake 2011 Tōhoku earthquake and tsunami 2012 Sanriku earthquake 2025 Sanriku earthquake 2026 Sanriku earthquake
See also Seismicity of the Sanriku coast Sanriku tsunami (disambiguation)