diff --git a/more/free-programming-cheatsheets.md b/more/free-programming-cheatsheets.md
index e11eab511..ee9effc51 100644
--- a/more/free-programming-cheatsheets.md
+++ b/more/free-programming-cheatsheets.md
@@ -29,6 +29,7 @@
 * [Markdown](#markdown)
 * [MATLAB](#matlab)
 * [MongoDB](#mongodb)
+* [Octave](#octave)
 * [Perl](#perl)
 * [PHP](#php)
 * [Python](#python)
@@ -288,6 +289,11 @@
 * [Quick Cheat Sheet for Mongo DB Shell commands](https://gist.github.com/michaeltreat/d3bdc989b54cff969df86484e091fd0c) - Michael Treat's Quick Cheat Sheet (GitHub Gist)
 
 
+### Octave
+
+* [Octave Cheat Sheet](https://www.lehman.edu/academics/cmacs/documents/refcard-a4.pdf) - John W. Eaton (PDF)
+
+
 ### Perl
 
 * [Perl Cheat Sheet](https://www.pcwdld.com/perl-cheat-sheet) - Hitesh J (HTML)