The first catalog of chromospherically active and ellipsoidal variable
stars in the OGLE database is presented. The periods, the observed ma
gnitudes and colors, their values free of interstellar extinction, and
Fourier coefficients of light modulation are given for 549 stars. New
color-magnitude diagrams based on new color determinations are presen
ted. The chromospherically active stars are all among the bulge red gi
ants, while the ellipsoidal binary stars are near the disk main sequen
ce turn-off point. A discovery of a small group of very red (2 < (V -
I)(0) < 6) and bright, chromospherically active bulge giants (I-0 appr
oximate to 13 mag) is also reported.