Zigurds Lanka (born May 21, 1960 in Baldone) is a Latvian chess player.

In over-the-board chess, he received the FIDE titles of International Master (IM) in 1987 and Grandmaster (GM) in 1992.

Zigurds Lanka graduated from the Latvian University and is a journalist by profession.

In recent years, Lanka has been living in Germany but he still participates in Latvian tournaments on a regular basis.

Lanka is married to former high jumper Nina Serbina.