Another 34+ Dolphins Logo Change. Aren't there any rules for these types of things? The miami dolphins switched their logo to a more sleek lighter looking dolphins in 2013. Create a professional dolphin logo in minutes with our free dolphin logo maker. And so soon after the last logo change? Dolphins Logo Change - Which Do You Like Better Old Logo Or New Miamidolphins We have 17 free dolphin vector logos, logo templates and icons.