Here’s a roundup of just some of the free printable geeky Valentines Day cards out there.

Yoda Valentines card by The Inked Leaf / The Dating Divas.

• Heidi Schultz’s four Doctor Who valentines are for non-commercial use (pdf).
• A Munchkin-style Valentines card (along with a few other holiday ones) is downloadable for free from Steve Jackson Games (pdf).
• Leah Riley has made her steampunk Valentines card available on Flickr.
• For Portal fans, the 2011 Valentines are still available online (pdf).
• Love puns and chemistry? Kirstin’s chemistry Valentines cards are for you! (Free for personal use only.)
• ThinkGeek has five cards available for free (for a limited time, presumably).
• Twenty printable cards designed by The Inked Leaf, with Star Wars, Star Trek, Lord of the Rings, Harry Potter and superhero themes. And puns! Free at The Dating Divas (pdf).
• Finally, four snarky Jane Austen Valentines cards (pdf) by Teresa.

Enjoy!