Si '''Carlos Diego Loyzaga''' (ipinanganak noong Mayo 21, 1995), higit na kilala bilang '''Diego Loyzaga''', ay isang Pilipinong [[artista|aktor]], modelo, at ''video jockey''. Kilala siya bilang isa sa mga miyembro ng ''Kapamilya Cuties''.<ref name = Sign>[http://www.abs-cbnnews.com/entertainment/03/12/11/cesar-loyzagas-son-signs-contract-abs-cbn "Cesar Montano's son signs contract with ABS-CBN"]. ''ABS-CBN News Online''. 12 Marso 2011. Hinango noong 29 Disyembre 2016.</ref> modelo, at ''video jockey''.<ref name = NewVJ2015 >Tan, Threena (8 Enero 2015). [http://myxph.com/features/21379/here-are-your-new-myx-vjs/ "Here are Your New MYX VJs"]. ''myxph.com''. Hinango noong 29 Disyembre 2016.</ref> Kilala siya bilang isa sa mga miyembro ng ''Kapamilya Cuties''. Siya ay nanomina bilang Amazing Male Newcomer in ''[[Yahoo!]]'' Awards Philippines noong 2011.<ref>[https://ph.celebrity.yahoo.com/omgawards/amazingmalenewcomer/ "''Yahoo!'' OMG Awards"]. ''ph.celebrity.yahoo.com''. 2011. Hinango noong 29 Disyembre 2016.</ref>
