He's been there for everything from bruised knees to bike rides and broken hearts. Now make sure Dad knows he's number one in your heart with our collection of Valentine's Day greeting cards for dad. Whether you opt for a funny card that leaves him smiling or a sophisticated Valentine's Day greeting card for father that perfectly expresses what you hold in your heart, he's sure to be charmed by any of the Valentine's Day greeting cards for dad that you send. Just don't forget to add your own text and photos for Valentine's Day greeting cards for dad that truly pop!